hydrogen Who acts: smell, chemical symbol, Hydrogen, lightest gas, Sun, buses · What happens: burn, be, make, run, fill · To what, where: H., Water, lightest gas, hydrogen, hydrogen fuel, test tube
«hydrogen» in the school dictionary: its meaning for a pupil and its 7 examples, every sentence parsed by Mova itself — its syntax tree, a dependency tree in the style of Universal Dependencies, and its pragmatics clause by clause. The word in the dictionary, with its sense in the lessons: hydrogen in the school dictionary .
Meaning 1 The lightest of all chemical elements; a gas with no colour, smell or taste that burns easily. Its chemical symbol is H.
Sentence 1: The lightest of all chemical elements; a gas with no colour, smell or taste that burns easily.
The tree, 17 words det case det amod obl punct det appos case det nmod punct conj cc conj nsubj acl:relcl advmod punct root The DET lightest ADJ of ADP all DET chemical ADJ elements NOUN ; PUNCT a DET gas NOUN with ADP no DET colour NOUN , PUNCT smell NOUN or CCONJ taste NOUN that PRON burns VERB easily ADV . PUNCT The words, one row each (CoNLL-U) # word lemma UPOS features head relation 1 The the DET Definite=Def PronType=Art 2 lightest det 2 lightest light ADJ Degree=Sup root root 3 of of ADP _ 6 elements case 4 all all DET PronType=Tot 6 elements det 5 chemical chemical ADJ Degree=Pos 6 elements amod 6 elements element NOUN Number=Plur 2 lightest obl 7 ; ; PUNCT _ 9 gas punct 8 a a DET Definite=Ind PronType=Art 9 gas det 9 gas gas NOUN Number=Sing 6 elements appos 10 with with ADP _ 12 colour case 11 no no DET PronType=Neg 12 colour det 12 colour colour NOUN Number=Sing 9 gas nmod 13 , , PUNCT _ 14 smell punct 14 smell smell NOUN Number=Sing 9 gas conj 15 or or CCONJ _ 16 taste cc 16 taste taste NOUN Number=Sing 14 smell conj 17 that that PRON PronType=Rel 18 burns nsubj 18 burns burn VERB Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin 14 smell acl:relcl 19 easily easily ADV _ 18 burns advmod 20 . . PUNCT _ 2 lightest punct
# verb tense, mood who what, whom to whom where when other roles by
1 burn present smell or taste easily property vn light_emission-43.1 «NP V»: agent=Theme
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.
Sentence 2: Its chemical symbol is H.
nmod:poss amod nsubj cop root Its PRON chemical ADJ symbol NOUN is AUX H. PROPN The words, one row each (CoNLL-U) # word lemma UPOS features head relation 1 Its its PRON Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs 3 symbol nmod:poss 2 chemical chemical ADJ Degree=Pos 3 symbol amod 3 symbol symbol NOUN Number=Sing 5 H. nsubj 4 is be AUX Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin 5 H. cop 5 H. H. PROPN Number=Sing root root
# verb tense, mood who what, whom to whom where when other roles by
1 is a present taste's chemical symbol H. tree rules
Example 1 Water is made of hydrogen and oxygen.
nsubj:pass aux:pass case obl cc conj punct root Water NOUN is AUX made VERB of ADP hydrogen NOUN and CCONJ oxygen NOUN . PUNCT The words, one row each (CoNLL-U) # word lemma UPOS features head relation 1 Water water NOUN Number=Sing 3 made nsubj:pass 2 is be AUX Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin 3 made aux:pass 3 made make VERB Tense=Past VerbForm=Part Voice=Pass root root 4 of of ADP _ 5 hydrogen case 5 hydrogen hydrogen NOUN Number=Sing 3 made obl 6 and and CCONJ _ 7 oxygen cc 7 oxygen oxygen NOUN Number=Sing 5 hydrogen conj 8 . . PUNCT _ 3 made punct
# verb tense, mood who what, whom to whom where when other roles by
1 make present · passive Water of hydrogen and oxygen vn build-26.1-1 «NP.asset V NP»: subject=Product
Example 2 Hydrogen is the lightest gas there is.
nsubj cop det amod expl acl:relcl punct root Hydrogen NOUN is AUX the DET lightest ADJ gas NOUN there PRON is VERB . PUNCT The words, one row each (CoNLL-U) # word lemma UPOS features head relation 1 Hydrogen hydrogen NOUN Number=Sing 5 gas nsubj 2 is be AUX Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin 5 gas cop 3 the the DET Definite=Def PronType=Art 5 gas det 4 lightest light ADJ Degree=Sup 5 gas amod 5 gas gas NOUN Number=Sing root root 6 there there PRON PronType=Dem 7 is expl 7 is be VERB Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin 5 gas acl:relcl 8 . . PUNCT _ 5 gas punct
# verb tense, mood who what, whom to whom where when other roles by
1 is a present Hydrogen the lightest gas tree rules 2 be present the lightest gas not said here there vn exist-47.1 «NP V»: agent=Theme
Example 3 The Sun is mostly hydrogen.
det nsubj cop advmod punct root The DET Sun PROPN is AUX mostly ADV hydrogen NOUN . PUNCT The words, one row each (CoNLL-U) # word lemma UPOS features head relation 1 The the DET Definite=Def PronType=Art 2 Sun det 2 Sun Sun PROPN Number=Sing 5 hydrogen nsubj 3 is be AUX Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin 5 hydrogen cop 4 mostly mostly ADV _ 5 hydrogen advmod 5 hydrogen hydrogen NOUN Number=Sing root root 6 . . PUNCT _ 5 hydrogen punct
# verb tense, mood who what, whom to whom where when other roles by
1 is a present the Sun hydrogen mostly property tree rules
Example 4 Some buses run on hydrogen fuel.
det nsubj case compound obl punct root Some DET buses NOUN run VERB on ADP hydrogen NOUN fuel NOUN . PUNCT The words, one row each (CoNLL-U) # word lemma UPOS features head relation 1 Some some DET PronType=Ind 2 buses det 2 buses bus NOUN Number=Plur 3 run nsubj 3 run run VERB Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin root root 4 on on ADP _ 6 fuel case 5 hydrogen hydrogen NOUN Number=Sing 6 fuel compound 6 fuel fuel NOUN Number=Sing 3 run obl 7 . . PUNCT _ 3 run punct
# verb tense, mood who what, whom to whom where when other roles by
1 run present some buses hydrogen fuel vn run-51.3.2-2-1 «NP V PP.location»: agent=Theme on fuel=Trajectory
Example 5 Hydrogen burns with a squeaky pop in a test tube.
nsubj case det amod obl case det compound obl punct root Hydrogen NOUN burns VERB with ADP a DET squeaky ADJ pop NOUN in ADP a DET test NOUN tube NOUN . PUNCT The words, one row each (CoNLL-U) # word lemma UPOS features head relation 1 Hydrogen hydrogen NOUN Number=Sing 2 burns nsubj 2 burns burn VERB Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin root root 3 with with ADP _ 6 pop case 4 a a DET Definite=Ind PronType=Art 6 pop det 5 squeaky squeaky ADJ Degree=Pos 6 pop amod 6 pop pop NOUN Number=Sing 2 burns obl 7 in in ADP _ 10 tube case 8 a a DET Definite=Ind PronType=Art 10 tube det 9 test test NOUN Number=Sing 10 tube compound 10 tube tube NOUN Number=Sing 2 burns obl 11 . . PUNCT _ 2 burns punct
# verb tense, mood who what, whom to whom where when other roles by
1 burn present Hydrogen a test tube with a squeaky pop vn light_emission-43.1 «NP V PP.location»: agent=Theme in tube=Location
Example 6 Hydrogen's symbol is H.
nmod:poss case nsubj cop root Hydrogen PROPN 's PART symbol NOUN is AUX H. PROPN The words, one row each (CoNLL-U) # word lemma UPOS features head relation 1 Hydrogen Hydrogen PROPN Number=Sing 3 symbol nmod:poss 2 's 's PART _ 1 Hydrogen case 3 symbol symbol NOUN Number=Sing 5 H. nsubj 4 is be AUX Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin 5 H. cop 5 H. H. PROPN Number=Sing root root
# verb tense, mood who what, whom to whom where when other roles by
1 is a present Hydrogen's symbol H. tree rules
Example 7 Old airships were filled with hydrogen, which is dangerous because it burns.
amod nsubj:pass aux:pass case obl punct nsubj cop acl mark nsubj advcl punct root Old ADJ airships NOUN were AUX filled VERB with ADP hydrogen NOUN , PUNCT which PRON is AUX dangerous ADJ because SCONJ it PRON burns VERB . PUNCT The words, one row each (CoNLL-U) # word lemma UPOS features head relation 1 Old old ADJ Degree=Pos 2 airships amod 2 airships airship NOUN Number=Plur 4 filled nsubj:pass 3 were be AUX Mood=Ind Number=Plur Person=3 Tense=Past VerbForm=Fin 4 filled aux:pass 4 filled fill VERB Tense=Past VerbForm=Part Voice=Pass root root 5 with with ADP _ 6 hydrogen case 6 hydrogen hydrogen NOUN Number=Sing 4 filled obl 7 , , PUNCT _ 10 dangerous punct 8 which which PRON PronType=Rel 10 dangerous nsubj 9 is be AUX Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin 10 dangerous cop 10 dangerous dangerous ADJ Degree=Pos 6 hydrogen acl 11 because because SCONJ _ 13 burns mark 12 it it PRON Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs 13 burns nsubj 13 burns burn VERB Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin 10 dangerous advcl 14 . . PUNCT _ 4 filled punct
# verb tense, mood who what, whom to whom where when other roles by
1 fill past · passive Old airships with hydrogen vn other_cos-45.4 «NP V NP PP.instrument»: subject=Patient with hydrogen=Instrument 2 is present hydrogen dangerous property tree rules 3 burn present hydrogen vn light_emission-43.1 «NP V»: agent=Theme
Text: the school dictionary of Mova's schools (world/data/dictionary-schools/), written for Mova. Trees: Mova's own parse — the en model on the CPU, when the site is built — not checked by a teacher; they may be wrong. Frames: Mova's frames reader (prag), each meaning and example read on its own. Elamur Cosmic License.
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