Test 6 · The Arctic: ice, snow and the polar bear's world
What would happen to an Arctic fox that stayed white all summer on brown tundra?
Mova's choice: option 1 · The right answer: option 4 · wrong ✗ · Who acts: Arctic fox · What happens: happen, stay · To what, where: brown tundra
This is test 6 of lesson 6 «The Arctic: ice, snow and the polar bear's world» 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 | _ | 7 fox | case |
| 5 | an | a | DET | Definite=Ind PronType=Art | 7 fox | det |
| 6 | Arctic | arctic | ADJ | Degree=Pos | 7 fox | amod |
| 7 | fox | fox | NOUN | Number=Sing | 3 happen | obl |
| 8 | that | that | PRON | PronType=Rel | 9 stayed | nsubj |
| 9 | stayed | stay | VERB | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | 7 fox | acl:relcl |
| 10 | white | white | ADJ | Degree=Pos | 9 stayed | xcomp |
| 11 | all | all | DET | PronType=Tot | 12 summer | det |
| 12 | summer | summer | NOUN | Number=Sing | 9 stayed | obl:unmarked |
| 13 | on | on | ADP | _ | 15 tundra | case |
| 14 | brown | brown | ADJ | Degree=Pos | 15 tundra | amod |
| 15 | tundra | tundra | NOUN | Number=Sing | 9 stayed | obl |
| 16 | ? | ? | PUNCT | _ | 3 happen | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | happen | would | to a Arctic fox | vn occur-48.3-1 «NP V»: agent=Theme | |||||
| 2 | stay | past | a Arctic fox | brown tundra | summer | white property | vn exist-47.1 «NP V PP.location»: agent=Theme on tundra=Location |
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 · ← Mova's choice
It would turn into a snowy owl
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 turn | nsubj |
| 2 | would | would | AUX | VerbForm=Fin | 3 turn | aux |
| 3 | turn | turn | VERB | VerbForm=Inf | root | root |
| 4 | into | into | ADP | _ | 7 owl | case |
| 5 | a | a | DET | Definite=Ind PronType=Art | 7 owl | det |
| 6 | snowy | snowy | ADJ | Degree=Pos | 7 owl | amod |
| 7 | owl | owl | NOUN | Number=Sing | 3 turn | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | turn | would | It | a snowy owl | vn roll-51.3.1 «NP V PP.trajectory»: agent=Theme into owl=Trajectory |
Option 2
Nothing, white is invisible everywhere
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Nothing | nothing | PRON | Number=Sing PronType=Neg | 5 invisible | nsubj |
| 2 | , | , | PUNCT | _ | 3 white | punct |
| 3 | white | white | ADJ | Degree=Pos | 1 Nothing | amod |
| 4 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 5 invisible | cop |
| 5 | invisible | invisible | ADJ | Degree=Pos | root | root |
| 6 | everywhere | everywhere | ADV | PronType=Tot | 5 invisible | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | Nothing | everywhere, invisible property | tree rules |
Option 3
It would stay cooler in the sun and catch more food
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 stay | nsubj |
| 2 | would | would | AUX | VerbForm=Fin | 3 stay | aux |
| 3 | stay | stay | VERB | VerbForm=Inf | root | root |
| 4 | cooler | cool | ADJ | Degree=Cmp | 3 stay | xcomp |
| 5 | in | in | ADP | _ | 7 sun | case |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 sun | det |
| 7 | sun | sun | NOUN | Number=Sing | 3 stay | obl |
| 8 | and | and | CCONJ | _ | 9 catch | cc |
| 9 | catch | catch | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 3 stay | conj |
| 10 | more | more | ADJ | Degree=Cmp | 11 food | amod |
| 11 | food | food | NOUN | Number=Sing | 9 catch | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | stay | would | It | the sun | cool property | vn exist-47.1 «NP V PP.location»: agent=Theme in sun=Location | |||
| 2 | catch | present | more food | vn get-13.5.1 «NP V NP»: agent=Agent food=Theme |
Option 4 · ✓ the right answer
Its prey and predators would spot it more easily
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Its | its | PRON | Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs | 2 prey | nmod:poss |
| 2 | prey | prey | NOUN | Number=Sing | 6 spot | nsubj |
| 3 | and | and | CCONJ | _ | 4 predators | cc |
| 4 | predators | predator | NOUN | Number=Plur | 2 prey | conj |
| 5 | would | would | AUX | VerbForm=Fin | 6 spot | aux |
| 6 | spot | spot | VERB | VerbForm=Inf | root | root |
| 7 | it | it | PRON | Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs | 6 spot | obj |
| 8 | more | more | ADV | Degree=Cmp | 9 easily | advmod |
| 9 | easily | easily | ADV | _ | 6 spot | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | spot | would | Its prey and predators | it | easily property | vn fill-9.8-1 «NP V NP»: agent=Theme it=Destination |
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/6-the-arctic/t6/