Test 5 · ★ · Roots, stems and leaves
Why would a cactus open its stomata at night instead of during the day?
Mova's choice: option 3 · The right answer: option 3 · right ✓
This is test 5 · ★ of lesson 57 «Roots, stems and leaves» of the biology 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
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Why | why | ADV | PronType=Int | 5 open | advmod |
| 2 | would | would | AUX | VerbForm=Fin | 5 open | aux |
| 3 | a | a | DET | Definite=Ind PronType=Art | 4 cactus | det |
| 4 | cactus | cactus | NOUN | Number=Sing | 5 open | obl:unmarked |
| 5 | open | open | ADJ | Degree=Pos | root | root |
| 6 | its | its | PRON | Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs | 7 stomata | nmod:poss |
| 7 | stomata | stomata | NOUN | Number=Plur | 5 open | obj |
| 8 | at | at | ADP | _ | 9 night | case |
| 9 | night | night | NOUN | Number=Sing | 5 open | obl |
| 10 | instead | instead | ADV | ExtPos=ADP | 14 day | case |
| 11 | of | of | ADP | _ | 10 instead | fixed |
| 12 | during | during | ADP | _ | 14 day | case |
| 13 | the | the | DET | Definite=Def PronType=Art | 14 day | det |
| 14 | day | day | NOUN | Number=Sing | 9 night | nmod |
| 15 | ? | ? | PUNCT | _ | 5 open | punct |
The frames reader finds no event or fact in this sentence.
The options
Option 1
Cacti only breathe in the dark, just like bats do
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Cacti | cactus | NOUN | Number=Plur | 3 breathe | nsubj |
| 2 | only | only | ADV | _ | 3 breathe | advmod |
| 3 | breathe | breathe | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | in | in | ADP | _ | 6 dark | case |
| 5 | the | the | DET | Definite=Def PronType=Art | 6 dark | det |
| 6 | dark | dark | NOUN | Number=Sing | 3 breathe | obl |
| 7 | , | , | PUNCT | _ | 11 do | punct |
| 8 | just | just | ADV | _ | 10 bats | advmod |
| 9 | like | like | ADP | _ | 10 bats | case |
| 10 | bats | bat | NOUN | Number=Plur | 11 do | nsubj |
| 11 | do | do | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 3 breathe | conj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | breathe | present | Cacti | the dark | vn breathe-40.1.2-1 «NP V»: agent=Agent | ||||
| 2 | do | present | bats | vn act-114-1 «NP V»: agent=Agent |
Option 2
It is hiding from bees
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 hiding | nsubj |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 3 hiding | aux |
| 3 | hiding | hide | VERB | Tense=Pres VerbForm=Part | root | root |
| 4 | from | from | ADP | _ | 5 bees | case |
| 5 | bees | bee | NOUN | Number=Plur | 3 hiding | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | hide | present · progressive | It | from bees | vn concealment-16-1 «NP V PP.beneficiary»: agent=Agent from bee=Beneficiary |
Option 3 · ← Mova's choice · ✓ the right answer
It loses much less water in the cool night
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 | 2 loses | nsubj |
| 2 | loses | lose | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | much | much | ADV | _ | 4 less | advmod |
| 4 | less | less | ADJ | Degree=Cmp | 5 water | amod |
| 5 | water | water | NOUN | Number=Sing | 2 loses | obj |
| 6 | in | in | ADP | _ | 9 night | case |
| 7 | the | the | DET | Definite=Def PronType=Art | 9 night | det |
| 8 | cool | cool | ADJ | Degree=Pos | 9 night | amod |
| 9 | night | night | NOUN | Number=Sing | 2 loses | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | lose | present | It | less water | night | vn succeed-74-3-1 «NP V NP»: agent=Agent water=Eventuality |
Option 4
The hot Sun burns the tiny holes shut
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 3 Sun | det |
| 2 | hot | hot | ADJ | Degree=Pos | 3 Sun | amod |
| 3 | Sun | Sun | PROPN | Number=Sing | 4 burns | nsubj |
| 4 | burns | burn | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 5 | the | the | DET | Definite=Def PronType=Art | 7 holes | det |
| 6 | tiny | tiny | ADJ | Degree=Pos | 7 holes | amod |
| 7 | holes | hole | NOUN | Number=Plur | 4 burns | obj |
| 8 | shut | shut | VERB | Tense=Past VerbForm=Part Voice=Pass | 7 holes | acl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | burn | present | the hot Sun | the tiny holes | vn light_emission-43.1 «NP V NP.theme»: agent=Agent hole=Theme | ||||
| 2 | shut | participle | the tiny holes not said here | vn other_cos-45.4 «NP.patient V»: agent=Patient |
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/57-roots-stems-and-leaves/t5/