Exam question 4 · Snakes and lizards
It is given that a lizard's tail is seized by a predator. Select the response consistent with the established facts concerning the outcome.
Mova's choice: option 1 · The right answer: option 3 · wrong ✗ · Who acts: predator, you, established facts · What happens: give, seize, select, establish, concern · To what, where: It, tail, response, outcome
This is exam question 4 of lesson 30 «Snakes and lizards» of the biology course of Mova's primary school, asked in stiff, formal language. 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: It is given that a lizard's tail is seized by a predator.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | It | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 3 given | nsubj:pass |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 3 given | aux:pass |
| 3 | given | give | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 4 | that | that | SCONJ | _ | 10 seized | mark |
| 5 | a | a | DET | Definite=Ind PronType=Art | 6 lizard | det |
| 6 | lizard | lizard | NOUN | Number=Sing | 8 tail | nmod:poss |
| 7 | 's | 's | PART | _ | 6 lizard | case |
| 8 | tail | tail | NOUN | Number=Sing | 10 seized | nsubj:pass |
| 9 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 10 seized | aux:pass |
| 10 | seized | seize | VERB | Tense=Past VerbForm=Part Voice=Pass | 3 given | advcl |
| 11 | by | by | ADP | _ | 13 predator | case |
| 12 | a | a | DET | Definite=Ind PronType=Art | 13 predator | det |
| 13 | predator | predator | NOUN | Number=Sing | 10 seized | obl |
| 14 | . | . | PUNCT | _ | 3 given | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | give | present · passive | It | vn give-13.1-1 «NP V NP»: subject=Theme | |||||
| 2 | seize | present · passive | a predator | a lizard's tail | vn obtain-13.5.2 «NP V NP»: agent=Agent subject=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: Select the response consistent with the established facts concerning the outcome.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Select | select | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | the | the | DET | Definite=Def PronType=Art | 3 response | det |
| 3 | response | response | NOUN | Number=Sing | 1 Select | obj |
| 4 | consistent | consistent | ADJ | Degree=Pos | 1 Select | xcomp |
| 5 | with | with | ADP | _ | 8 facts | case |
| 6 | the | the | DET | Definite=Def PronType=Art | 8 facts | det |
| 7 | established | establish | VERB | Tense=Past VerbForm=Part Voice=Pass | 8 facts | amod |
| 8 | facts | fact | NOUN | Number=Plur | 4 consistent | obl |
| 9 | concerning | concern | VERB | VerbForm=Ger | 8 facts | acl |
| 10 | the | the | DET | Definite=Def PronType=Art | 11 outcome | det |
| 11 | outcome | outcome | NOUN | Number=Sing | 9 concerning | obj |
| 12 | . | . | PUNCT | _ | 1 Select | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | select | imperative | you not said here | the response | consistent property | vn obtain-13.5.2 «NP V NP»: agent=Agent response=Theme | |||
| 2 | establish | participle | vn indicate-78-1-1 «NP V NP to be NP»: agent=Pivot | ||||||
| 3 | concern | gerund | the established facts not said here | the outcome | vn amuse-31.1 «NP V NP»: agent=Stimulus outcome=Experiencer |
The options
Option 1 · ← Mova's choice
The tail becomes venomous
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 tail | det |
| 2 | tail | tail | NOUN | Number=Sing | 3 becomes | nsubj |
| 3 | becomes | become | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | venomous | venomous | ADJ | Degree=Pos | 3 becomes | xcomp |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | become | present | the tail | venomous property | vn become-109.1-1-1 «NP V PP.attribute»: agent=Patient |
Option 2
The lizard invariably perishes
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 lizard | det |
| 2 | lizard | lizard | NOUN | Number=Sing | 4 perishes | nsubj |
| 3 | invariably | invariably | ADV | _ | 4 perishes | advmod |
| 4 | perishes | perish | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | perish | present | the lizard | invariably property | vn break_down-45.8 «NP V»: agent=Patient |
Option 3 · ✓ the right answer
The tail may be shed and continue to wriggle while the lizard escapes
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 tail | det |
| 2 | tail | tail | NOUN | Number=Sing | 5 shed | nsubj:pass |
| 3 | may | may | AUX | VerbForm=Fin | 5 shed | aux |
| 4 | be | be | AUX | VerbForm=Inf | 5 shed | aux:pass |
| 5 | shed | shed | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 6 | and | and | CCONJ | _ | 7 continue | cc |
| 7 | continue | continue | VERB | VerbForm=Inf | 5 shed | conj |
| 8 | to | to | PART | _ | 9 wriggle | mark |
| 9 | wriggle | wriggle | VERB | VerbForm=Inf | 7 continue | xcomp |
| 10 | while | while | SCONJ | _ | 13 escapes | mark |
| 11 | the | the | DET | Definite=Def PronType=Art | 12 lizard | det |
| 12 | lizard | lizard | NOUN | Number=Sing | 13 escapes | nsubj |
| 13 | escapes | escape | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 9 wriggle | advcl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | shed | may · passive | the tail | vn substance_emission-43.4-1 «PP.location V NP»: subject=Source | |||||
| 2 | continue | infinitive | vn continue-55.3 «NP V S_INF»: agent=Agent clause=Eventuality | ||||||
| 3 | wriggle | to-infinitive | vn body_internal_motion-49.1 «NP V»: agent=Agent | ||||||
| 4 | escape | present | the lizard | vn escape-51.1-1-1 «NP V»: agent=Theme |
Option 4
The predator is thereby hypnotised and forgets the lizard
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 predator | det |
| 2 | predator | predator | NOUN | Number=Sing | 5 hypnotised | nsubj:pass |
| 3 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 5 hypnotised | aux:pass |
| 4 | thereby | thereby | ADV | _ | 5 hypnotised | advmod |
| 5 | hypnotised | hypnotis | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 6 | and | and | CCONJ | _ | 7 forgets | cc |
| 7 | forgets | forget | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 5 hypnotised | conj |
| 8 | the | the | DET | Definite=Def PronType=Art | 9 lizard | det |
| 9 | lizard | lizard | NOUN | Number=Sing | 7 forgets | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | hypnotis | present · passive | the predator | thereby property | tree rules | ||||
| 2 | forget | present | the lizard | tree rules |
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.
This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/questions/biology/30-snakes-and-lizards/e4/