Magnets, sentence 1
Every magnet has two ends called poles, a north pole and a south pole, where the pull is strongest; two unlike poles attract each other, and two like poles push each other apart.
Who acts: magnet, two ends, pull, two poles, two like poles · What happens: have, call, be, attract, push · To what, where: two ends, poles, each · Speech: someone speaks here
This is a sentence of the lesson «Magnets» of the world course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (magnet, two ends, pull, two poles), what happens, when and where, as Mova's frames read it from the tree.
The tree
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Every | every | DET | PronType=Tot | 2 magnet | det |
| 2 | magnet | magnet | NOUN | Number=Sing | 3 has | nsubj |
| 3 | has | have | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | two | two | NUM | NumForm=Word NumType=Card | 5 ends | nummod |
| 5 | ends | end | NOUN | Number=Plur | 3 has | obj |
| 6 | called | call | VERB | Tense=Past VerbForm=Part Voice=Pass | 5 ends | acl |
| 7 | poles | pole | NOUN | Number=Plur | 6 called | xcomp |
| 8 | , | , | PUNCT | _ | 11 pole | punct |
| 9 | a | a | DET | Definite=Ind PronType=Art | 11 pole | det |
| 10 | north | north | NOUN | Number=Sing | 11 pole | compound |
| 11 | pole | pole | NOUN | Number=Sing | 5 ends | conj |
| 12 | and | and | CCONJ | _ | 15 pole | cc |
| 13 | a | a | DET | Definite=Ind PronType=Art | 15 pole | det |
| 14 | south | south | ADJ | Degree=Pos | 15 pole | amod |
| 15 | pole | pole | NOUN | Number=Sing | 11 pole | conj |
| 16 | , | , | PUNCT | _ | 21 strongest | punct |
| 17 | where | where | ADV | PronType=Rel | 21 strongest | advmod |
| 18 | the | the | DET | Definite=Def PronType=Art | 19 pull | det |
| 19 | pull | pull | NOUN | Number=Sing | 21 strongest | nsubj |
| 20 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 21 strongest | cop |
| 21 | strongest | strong | ADJ | Degree=Sup | 15 pole | acl:relcl |
| 22 | ; | ; | PUNCT | _ | 26 attract | punct |
| 23 | two | two | NUM | NumForm=Word NumType=Card | 25 poles | nummod |
| 24 | unlike | unlike | ADJ | Degree=Pos | 25 poles | case |
| 25 | poles | pole | NOUN | Number=Plur | 26 attract | nsubj |
| 26 | attract | attract | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 3 has | parataxis |
| 27 | each | each | DET | ExtPos=PRON PronType=Rcp | 26 attract | obj |
| 28 | other | other | ADJ | Degree=Pos | 27 each | fixed |
| 29 | , | , | PUNCT | _ | 34 push | punct |
| 30 | and | and | CCONJ | _ | 34 push | cc |
| 31 | two | two | NUM | NumForm=Word NumType=Card | 33 poles | nummod |
| 32 | like | like | ADJ | Degree=Pos | 33 poles | amod |
| 33 | poles | pole | NOUN | Number=Plur | 34 push | nsubj |
| 34 | push | push | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 26 attract | conj |
| 35 | each | each | DET | ExtPos=PRON PronType=Rcp | 34 push | obj |
| 36 | other | other | ADJ | Degree=Pos | 35 each | fixed |
| 37 | apart | apart | ADV | _ | 34 push | advmod |
| 38 | . | . | PUNCT | _ | 3 has | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | have | present | every magnet | two ends and a north pole and a south pole | vn birth-28.2-1 «NP V NP»: agent=Agent end=Patient | ||||
| 2 | call | participle | two ends and a north pole and a south pole not said here | poles | vn initiate_communication-37.4.2-1 «NP V»: agent=Agent | ||||
| 3 | is | present | the pull | strong property | tree rules | ||||
| 4 | attract | present | two poles | each | vn lure-59.3 «NP V NP»: agent=Agent each=Patient | ||||
| 5 | push | present | two like poles | each | apart property | vn carry-11.4-1-1 «NP V NP»: agent=Agent each=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.
Licence: CC BY-SA 4.0, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, mova-school-agreed-en.conllu) is part. The lessons were written for Mova's primary school. Sentence school:world:081-magnets.lesson:1.
The tree: Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×1, R7-rel-agree ×4. The frames are read from the tree by Mova's frames reader (prag) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.
See the release 0.4.
This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/school/world/81-magnets/1/