Test 6 · ★★ · The aquarium: the coral reef tank
What would happen to a reef if the sea stayed too warm for a long time?
Mova's choice: option 3 · The right answer: option 3 · right ✓ · Who acts: sea · What happens: happen, stay
This is test 6 · ★★ of lesson 90 «The aquarium: the coral reef tank» 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 | What | what | PRON | PronType=Int | 3 happen | nsubj |
| 2 | would | would | AUX | VerbForm=Fin | 3 happen | aux |
| 3 | happen | happen | VERB | VerbForm=Inf | root | root |
| 4 | to | to | ADP | _ | 6 reef | case |
| 5 | a | a | DET | Definite=Ind PronType=Art | 6 reef | det |
| 6 | reef | reef | NOUN | Number=Sing | 3 happen | obl |
| 7 | if | if | SCONJ | _ | 10 stayed | mark |
| 8 | the | the | DET | Definite=Def PronType=Art | 9 sea | det |
| 9 | sea | sea | NOUN | Number=Sing | 10 stayed | nsubj |
| 10 | stayed | stay | VERB | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | 3 happen | advcl |
| 11 | too | too | ADV | _ | 12 warm | advmod |
| 12 | warm | warm | ADJ | Degree=Pos | 10 stayed | xcomp |
| 13 | for | for | ADP | _ | 16 time | case |
| 14 | a | a | DET | Definite=Ind PronType=Art | 16 time | det |
| 15 | long | long | ADJ | Degree=Pos | 16 time | amod |
| 16 | time | time | NOUN | Number=Sing | 12 warm | obl |
| 17 | ? | ? | PUNCT | _ | 3 happen | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | happen | would | to a reef | vn occur-48.3-1 «NP V»: agent=Theme | |||||
| 2 | stay a condition, not said to happen | past | the sea | warm property | 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.
The options
Option 1
Nothing, warm water is always good for coral
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Nothing | nothing | PRON | Number=Sing PronType=Neg | 4 water | compound |
| 2 | , | , | PUNCT | _ | 1 Nothing | punct |
| 3 | warm | warm | ADJ | Degree=Pos | 4 water | amod |
| 4 | water | water | NOUN | Number=Sing | 7 good | nsubj |
| 5 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 7 good | cop |
| 6 | always | always | ADV | PronType=Tot | 7 good | advmod |
| 7 | good | good | ADJ | Degree=Pos | root | root |
| 8 | for | for | ADP | _ | 9 coral | case |
| 9 | coral | coral | NOUN | Number=Sing | 7 good | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | Nothing warm water | for coral; always, good property | tree rules |
Option 2
The fish would turn white too
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 fish | det |
| 2 | fish | fish | NOUN | Number=Sing | 4 turn | nsubj |
| 3 | would | would | AUX | VerbForm=Fin | 4 turn | aux |
| 4 | turn | turn | VERB | VerbForm=Inf | root | root |
| 5 | white | white | ADJ | Degree=Pos | 4 turn | xcomp |
| 6 | too | too | ADV | _ | 4 turn | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | turn | would | the fish | white property | vn roll-51.3.1 «NP.theme V»: agent=Theme |
Option 3 · ← Mova's choice · ✓ the right answer
The corals would bleach and could starve
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 corals | det |
| 2 | corals | coral | NOUN | Number=Plur | 4 bleach | nsubj |
| 3 | would | would | AUX | VerbForm=Fin | 4 bleach | aux |
| 4 | bleach | bleach | VERB | VerbForm=Inf | root | root |
| 5 | and | and | CCONJ | _ | 7 starve | cc |
| 6 | could | could | AUX | VerbForm=Fin | 7 starve | aux |
| 7 | starve | starve | VERB | VerbForm=Inf | 4 bleach | conj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | bleach | would | the corals | vn other_cos-45.4 «NP.patient V»: agent=Patient | |||||
| 2 | starve | could | the corals not said here | tree rules |
Option 4
The corals would grow faster than ever
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 corals | det |
| 2 | corals | coral | NOUN | Number=Plur | 4 grow | nsubj |
| 3 | would | would | AUX | VerbForm=Fin | 4 grow | aux |
| 4 | grow | grow | VERB | VerbForm=Inf | root | root |
| 5 | faster | fast | ADV | Degree=Cmp | 4 grow | advmod |
| 6 | than | than | ADP | _ | 7 ever | case |
| 7 | ever | ever | ADV | PronType=Ind | 4 grow | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | grow | would | the corals | fast property | vn appear-48.1.1 «NP V»: agent=Theme |
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/90-aquarium-the-coral-reef-tank/t6/