Exam question 4 · The butterfly house
It is given that five butterflies alight upon a dish. Ascertain the aggregate number of wings.
Mova's choice: option 1 · The right answer: option 2 · wrong ✗ · Who acts: you · What happens: give, ascertain · To what, where: It, aggregate number
This is exam question 4 of lesson 98 «The butterfly house» 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 five butterflies alight upon a dish.
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 | DET | Number=Sing PronType=Dem | 5 five | det |
| 5 | five | five | NUM | NumForm=Word NumType=Card | 6 butterflies | nummod |
| 6 | butterflies | butterfly | NOUN | Number=Plur | 7 alight | obl:unmarked |
| 7 | alight | alight | ADJ | Degree=Pos | 3 given | xcomp |
| 8 | upon | upon | ADP | _ | 10 dish | case |
| 9 | a | a | DET | Definite=Ind PronType=Art | 10 dish | det |
| 10 | dish | dish | NOUN | Number=Sing | 3 given | obl |
| 11 | . | . | PUNCT | _ | 3 given | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | give | present · passive | It | upon a dish; alight property | vn give-13.1-1 «NP V NP»: 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: Ascertain the aggregate number of wings.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Ascertain | ascertain | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | the | the | DET | Definite=Def PronType=Art | 4 number | det |
| 3 | aggregate | aggregate | NOUN | Number=Sing | 4 number | compound |
| 4 | number | number | NOUN | Number=Sing | 1 Ascertain | obj |
| 5 | of | of | ADP | _ | 6 wings | case |
| 6 | wings | wing | NOUN | Number=Plur | 4 number | nmod |
| 7 | . | . | PUNCT | _ | 1 Ascertain | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ascertain | imperative | you not said here | the aggregate number of wings | vn discover-84 «NP V NP»: agent=Agent number=Topic |
The options
Option 1 · ← Mova's choice
Thirty
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Thirty | thirty | NUM | NumForm=Word NumType=Card | root | root |
The frames reader finds no event or fact in this sentence.
Option 2 · ✓ the right answer
Twenty
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Twenty | twenty | NUM | NumForm=Word NumType=Card | root | root |
The frames reader finds no event or fact in this sentence.
Option 3
Ten
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Ten | ten | NUM | NumForm=Word NumType=Card | root | root |
The frames reader finds no event or fact in this sentence.
Option 4
Fifteen
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Fifteen | fifteen | NUM | NumForm=Word NumType=Card | root | root |
The frames reader finds no event or fact in this sentence.
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/98-the-butterfly-house/e4/