Test 8 · ★ · Birds: feathers, nests and flight
A chicken swallows small stones. Why?
Mova's choice: option 1 · The right answer: option 1 · right ✓ · Who acts: chicken · What happens: swallow · To what, where: small stones
This is test 8 · ★ of lesson 73 «Birds: feathers, nests and flight» of the world 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
Sentence 1: A chicken swallows small stones.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | A | a | DET | Definite=Ind PronType=Art | 2 chicken | det |
| 2 | chicken | chicken | NOUN | Number=Sing | 3 swallows | nsubj |
| 3 | swallows | swallow | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | small | small | ADJ | Degree=Pos | 5 stones | amod |
| 5 | stones | stone | NOUN | Number=Plur | 3 swallows | obj |
| 6 | . | . | PUNCT | _ | 3 swallows | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | swallow | present | a chicken | small stones | vn gobble-39.3 «NP V NP»: agent=Agent stone=Patient |
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: Why?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Why | why | ADV | PronType=Int | root | root |
| 2 | ? | ? | PUNCT | _ | 1 Why | punct |
The frames reader finds no event or fact in this sentence.
The options
Option 1 · ← Mova's choice · ✓ the right answer
The stones help its gizzard grind food
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 stones | det |
| 2 | stones | stone | NOUN | Number=Plur | 3 help | nsubj |
| 3 | help | help | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | its | its | PRON | Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs | 5 gizzard | nmod:poss |
| 5 | gizzard | gizzard | NOUN | Number=Sing | 3 help | obj |
| 6 | grind | grind | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 3 help | conj |
| 7 | food | food | NOUN | Number=Sing | 6 grind | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | help | present | the stones | its gizzard | vn help-72.1-1-1 «NP V NP»: agent=Agent gizzard=Beneficiary | ||||
| 2 | grind | present | the stones not said here | food | vn carve-21.2-1 «NP V NP»: agent=Agent food=Patient |
Option 2
The stones keep its feathers clean
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 stones | det |
| 2 | stones | stone | NOUN | Number=Plur | 3 keep | nsubj |
| 3 | keep | keep | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | its | its | PRON | Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs | 5 feathers | nmod:poss |
| 5 | feathers | feather | NOUN | Number=Plur | 3 keep | obj |
| 6 | clean | clean | ADJ | Degree=Pos | 3 keep | xcomp |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | keep | present | the stones | its feathers | clean property | vn keep-15.2 «NP V NP»: agent=Agent feather=Theme |
Option 3
The stones clean its beak
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 stones | det |
| 2 | stones | stone | NOUN | Number=Plur | 3 clean | nsubj |
| 3 | clean | clean | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | its | its | PRON | Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs | 5 beak | nmod:poss |
| 5 | beak | beak | NOUN | Number=Sing | 3 clean | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | clean | present | the stones | its beak | vn other_cos-45.4 «NP V NP.patient»: agent=Agent beak=Patient |
Option 4
The stones make it heavier in wind
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 stones | det |
| 2 | stones | stone | NOUN | Number=Plur | 3 make | nsubj |
| 3 | make | make | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | it | it | PRON | Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs | 3 make | obj |
| 5 | heavier | heavy | ADJ | Degree=Cmp | 3 make | xcomp |
| 6 | in | in | ADP | _ | 7 wind | case |
| 7 | wind | wind | NOUN | Number=Sing | 3 make | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | make | present | the stones | it | wind | heavy property | vn build-26.1-1 «NP.asset V NP»: agent=Asset it=Product |
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/world/73-birds-feathers-nests-flight/t8/