Test 9 · ★ · Melting, freezing, boiling and condensing
A bag of ice and salt feels too cold to hold. Why?
Mova's choice: option 1 · The right answer: option 4 · wrong ✗ · Who acts: bag · What happens: feel, hold
This is test 9 · ★ of lesson 5 «Melting, freezing, boiling and condensing» of the chemistry course of Mova's primary school. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: the test at school.
The question
Sentence 1: A bag of ice and salt feels too cold to hold.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | A | a | DET | Definite=Ind PronType=Art | 2 bag | det |
| 2 | bag | bag | NOUN | Number=Sing | 7 feels | nsubj |
| 3 | of | of | ADP | _ | 4 ice | case |
| 4 | ice | ice | NOUN | Number=Sing | 2 bag | nmod |
| 5 | and | and | CCONJ | _ | 6 salt | cc |
| 6 | salt | salt | NOUN | Number=Sing | 4 ice | conj |
| 7 | feels | feel | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 8 | too | too | ADV | _ | 9 cold | advmod |
| 9 | cold | cold | ADJ | Degree=Pos | 7 feels | xcomp |
| 10 | to | to | PART | _ | 11 hold | mark |
| 11 | hold | hold | VERB | VerbForm=Inf | 9 cold | advcl |
| 12 | . | . | PUNCT | _ | 7 feels | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | feel | present | a bag of ice and salt | cold property | vn stimulus_subject-30.4 «NP V ADJ»: agent=Stimulus | ||||
| 2 | hold | to-infinitive | a bag of ice and salt not said here | vn exist-47.1 «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: Why?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Why | why | ADV | PronType=Int | root | root |
| 2 | ? | ? | PUNCT | _ | 1 Why | punct |
The frames reader finds no event or fact in this sentence.
The options
Option 1 · ← Mova's choice
The salt in the bag is frozen solid, and frozen salt is the coldest thing there is
The tree, 17 words
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 salt | det |
| 2 | salt | salt | NOUN | Number=Sing | 7 frozen | nsubj:pass |
| 3 | in | in | ADP | _ | 5 bag | case |
| 4 | the | the | DET | Definite=Def PronType=Art | 5 bag | det |
| 5 | bag | bag | NOUN | Number=Sing | 2 salt | nmod |
| 6 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 7 frozen | aux:pass |
| 7 | frozen | freeze | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 8 | solid | solid | ADJ | Degree=Pos | 7 frozen | xcomp |
| 9 | , | , | PUNCT | _ | 16 thing | punct |
| 10 | and | and | CCONJ | _ | 16 thing | cc |
| 11 | frozen | frozen | ADJ | Degree=Pos | 12 salt | amod |
| 12 | salt | salt | NOUN | Number=Sing | 16 thing | nsubj |
| 13 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 16 thing | cop |
| 14 | the | the | DET | Definite=Def PronType=Art | 16 thing | det |
| 15 | coldest | cold | ADJ | Degree=Sup | 16 thing | amod |
| 16 | thing | thing | NOUN | Number=Sing | 7 frozen | obl |
| 17 | there | there | PRON | PronType=Dem | 18 is | expl |
| 18 | is | be | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 16 thing | acl:relcl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | freeze | present · passive | the salt in the bag | solid property | vn other_cos-45.4-1 «NP V NP ADJ»: subject=Result | ||||
| 2 | is a | present | frozen salt | the coldest thing | tree rules | ||||
| 3 | be | present | the coldest thing not said here | there | vn exist-47.1 «NP V»: agent=Theme |
Option 2
The bag is made of cold plastic
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 bag | det |
| 2 | bag | bag | NOUN | Number=Sing | 4 made | nsubj:pass |
| 3 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 made | aux:pass |
| 4 | made | make | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 5 | of | of | ADP | _ | 7 plastic | case |
| 6 | cold | cold | ADJ | Degree=Pos | 7 plastic | amod |
| 7 | plastic | plastic | NOUN | Number=Sing | 4 made | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | make | present · passive | the bag | of cold plastic | vn build-26.1-1 «NP.asset V NP»: subject=Product |
Option 3
Salt bites the skin like a crab
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Salt | salt | NOUN | Number=Sing | 2 bites | nsubj |
| 2 | bites | bite | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 skin | det |
| 4 | skin | skin | NOUN | Number=Sing | 2 bites | obj |
| 5 | like | like | ADP | _ | 7 crab | case |
| 6 | a | a | DET | Definite=Ind PronType=Art | 7 crab | det |
| 7 | crab | crab | NOUN | Number=Sing | 2 bites | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | bite | present | Salt | the skin | like a crab | vn swat-18.2 «NP V NP»: agent=Agent skin=Patient |
Option 4 · ✓ the right answer
The salted ice melts and draws heat from everything around, your hands too
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 3 ice | det |
| 2 | salted | salt | VERB | Tense=Past VerbForm=Part Voice=Pass | 3 ice | amod |
| 3 | ice | ice | NOUN | Number=Sing | 4 melts | nsubj |
| 4 | melts | melt | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 5 | and | and | CCONJ | _ | 6 draws | cc |
| 6 | draws | draw | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 melts | conj |
| 7 | heat | heat | NOUN | Number=Sing | 6 draws | obj |
| 8 | from | from | ADP | _ | 9 everything | case |
| 9 | everything | everything | PRON | Number=Sing PronType=Tot | 6 draws | obl |
| 10 | around | around | ADV | _ | 6 draws | advmod |
| 11 | , | , | PUNCT | _ | 4 melts | punct |
| 12 | your | your | PRON | Case=Gen Person=2 Poss=Yes PronType=Prs | 13 hands | nmod:poss |
| 13 | hands | hand | NOUN | Number=Plur | 4 melts | obj |
| 14 | too | too | ADV | _ | 4 melts | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | salt | participle | vn butter-9.9 «NP V NP.destination»: agent=Agent | ||||||
| 2 | melt | present | the salted ice | your hands | vn other_cos-45.4-1 «NP V NP ADJ»: agent=Patient hand=Result | ||||
| 3 | draw | present | the salted ice not said here | heat | everything | around property | vn carry-11.4 «NP V NP PP.initial_location»: agent=Agent heat=Theme from everything=Initial_Location |
Text: the tests of Mova's primary school, written for Mova (world/data/school/), as the course runner gave them to the student. 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 text read on its own. Elamur Cosmic License.
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