Exam question 1 · The capybara: the calmest animal, friend of crocodiles?
Which of the following statements most accurately characterises the relationship between capybaras and caimans?
Mova's choice: option 2 · The right answer: option 1 · wrong ✗ · What happens: follow, characteris · To what, where: relationship
This is exam question 1 of lesson 42 «The capybara: the calmest animal, friend of crocodiles?» 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
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Which | which | PRON | PronType=Rel | 8 characterises | nsubj |
| 2 | of | of | ADP | _ | 5 statements | case |
| 3 | the | the | DET | Definite=Def PronType=Art | 5 statements | det |
| 4 | following | follow | VERB | VerbForm=Ger | 5 statements | amod |
| 5 | statements | statement | NOUN | Number=Plur | 8 characterises | obl |
| 6 | most | most | ADV | Degree=Sup | 7 accurately | advmod |
| 7 | accurately | accurately | ADV | _ | 8 characterises | advmod |
| 8 | characterises | characteris | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 9 | the | the | DET | Definite=Def PronType=Art | 10 relationship | det |
| 10 | relationship | relationship | NOUN | Number=Sing | 8 characterises | obj |
| 11 | between | between | ADP | _ | 12 capybaras | case |
| 12 | capybaras | capybara | NOUN | Number=Plur | 10 relationship | nmod |
| 13 | and | and | CCONJ | _ | 14 caimans | cc |
| 14 | caimans | caiman | NOUN | Number=Plur | 12 capybaras | conj |
| 15 | ? | ? | PUNCT | _ | 8 characterises | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | follow | gerund | vn occur-48.3-1 «NP V»: agent=Theme | ||||||
| 2 | characteris | present | the relationship | of the following statements; between capybaras and caimans; accurately property | tree rules |
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.
The options
Option 1 · ✓ the right answer
The two frequently rest in proximity, yet caimans on occasion prey upon capybaras, chiefly the young
The tree, 16 words
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 two | det |
| 2 | two | two | NUM | NumForm=Word NumType=Card | 4 rest | nsubj |
| 3 | frequently | frequently | ADV | _ | 4 rest | advmod |
| 4 | rest | rest | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 5 | in | in | ADP | _ | 6 proximity | case |
| 6 | proximity | proximity | NOUN | Number=Sing | 4 rest | obl |
| 7 | , | , | PUNCT | _ | 9 caimans | punct |
| 8 | yet | yet | CCONJ | _ | 9 caimans | cc |
| 9 | caimans | caiman | NOUN | Number=Plur | 4 rest | obl |
| 10 | on | on | ADP | _ | 12 prey | case |
| 11 | occasion | occasion | NOUN | Number=Sing | 12 prey | compound |
| 12 | prey | prey | NOUN | Number=Sing | 9 caimans | nmod |
| 13 | upon | upon | ADP | _ | 14 capybaras | case |
| 14 | capybaras | capybara | NOUN | Number=Plur | 4 rest | obl |
| 15 | , | , | PUNCT | _ | 18 young | punct |
| 16 | chiefly | chiefly | ADV | _ | 18 young | advmod |
| 17 | the | the | DET | Definite=Def PronType=Art | 18 young | det |
| 18 | young | young | ADJ | Degree=Pos | 4 rest | advcl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | rest | present | the two | caimans on occasion prey | proximity | upon capybaras; frequently property | vn spatial_configuration-47.6-1 «NP V PP.location»: agent=Theme in proximity=Location |
Option 2 · ← Mova's choice
Capybaras habitually prey upon the eggs and young of caimans
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Capybaras | capybara | NOUN | Number=Plur | root | root |
| 2 | habitually | habitually | ADV | _ | 3 prey | advmod |
| 3 | prey | prey | NOUN | Number=Sing | 1 Capybaras | conj |
| 4 | upon | upon | ADP | _ | 6 eggs | case |
| 5 | the | the | DET | Definite=Def PronType=Art | 6 eggs | det |
| 6 | eggs | egg | NOUN | Number=Plur | 1 Capybaras | nmod |
| 7 | and | and | CCONJ | _ | 10 caimans | cc |
| 8 | young | young | ADJ | Degree=Pos | 10 caimans | amod |
| 9 | of | of | ADP | _ | 10 caimans | case |
| 10 | caimans | caiman | NOUN | Number=Plur | 1 Capybaras | conj |
The frames reader finds no event or fact in this sentence.
Option 3
The two species maintain a lasting friendship of mutual defence against the jaguar and the anaconda
The tree, 16 words
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 3 species | det |
| 2 | two | two | NUM | NumForm=Word NumType=Card | 3 species | nummod |
| 3 | species | species | NOUN | Number=Plur | 4 maintain | nsubj |
| 4 | maintain | maintain | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 5 | a | a | DET | Definite=Ind PronType=Art | 7 friendship | det |
| 6 | lasting | lasting | ADJ | Degree=Pos | 7 friendship | amod |
| 7 | friendship | friendship | NOUN | Number=Sing | 4 maintain | obj |
| 8 | of | of | ADP | _ | 10 defence | case |
| 9 | mutual | mutual | ADJ | Degree=Pos | 10 defence | amod |
| 10 | defence | defence | NOUN | Number=Sing | 7 friendship | nmod |
| 11 | against | against | ADP | _ | 13 jaguar | case |
| 12 | the | the | DET | Definite=Def PronType=Art | 13 jaguar | det |
| 13 | jaguar | jaguar | NOUN | Number=Sing | 10 defence | nmod |
| 14 | and | and | CCONJ | _ | 16 anaconda | cc |
| 15 | the | the | DET | Definite=Def PronType=Art | 16 anaconda | det |
| 16 | anaconda | anaconda | NOUN | Number=Sing | 10 defence | conj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | maintain | present | the two species | a lasting friendship of mutual defence against the jaguar and the anaconda | vn declare-29.4-1 «NP V NP ADJ»: agent=Agent friendship=Theme |
Option 4
Caimans subsist principally upon capybaras and consume them daily
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Caimans | caiman | NOUN | Number=Plur | 2 subsist | nsubj |
| 2 | subsist | subsist | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | principally | principally | ADV | _ | 2 subsist | advmod |
| 4 | upon | upon | ADP | _ | 5 capybaras | case |
| 5 | capybaras | capybara | NOUN | Number=Plur | 2 subsist | obl |
| 6 | and | and | CCONJ | _ | 7 consume | cc |
| 7 | consume | consume | VERB | VerbForm=Inf | 2 subsist | conj |
| 8 | them | they | PRON | Case=Acc Number=Plur Person=3 PronType=Prs | 7 consume | obj |
| 9 | daily | daily | ADV | _ | 7 consume | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | subsist | present | Caimans | upon capybaras; principally property | vn gorge-39.6 «NP V PP.patient»: agent=Agent | ||||
| 2 | consume | infinitive | Caimans not said here | Caimans = caiman | daily property | vn consume-66 «NP V NP»: agent=Agent they=Asset |
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/42-the-capybara/e1/