Test 8 · The city as a habitat
A pipistrelle eats about 3000 midges in a night. Why is a bat in the garden good news?
Mova's choice: option 1 · The right answer: option 1 · right ✓ · Who acts: pipistrelle · What happens: eat, be · To what, where: 3000 midges, bat, garden
This is test 8 of lesson 14 «The city as a habitat» 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
Sentence 1: A pipistrelle eats about 3000 midges in a night.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | A | a | DET | Definite=Ind PronType=Art | 2 pipistrelle | det |
| 2 | pipistrelle | pipistrelle | NOUN | Number=Sing | 3 eats | nsubj |
| 3 | eats | eat | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | about | about | ADV | _ | 5 3000 | advmod |
| 5 | 3000 | 3000 | NUM | NumForm=Digit NumType=Card | 6 midges | nummod |
| 6 | midges | midge | NOUN | Number=Plur | 3 eats | obj |
| 7 | in | in | ADP | _ | 9 night | case |
| 8 | a | a | DET | Definite=Ind PronType=Art | 9 night | det |
| 9 | night | night | NOUN | Number=Sing | 3 eats | obl |
| 10 | . | . | PUNCT | _ | 3 eats | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | eat | present | a pipistrelle | 3000 midges | night | vn eat-39.1-1 «NP V NP»: agent=Agent midge=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 is a bat in the garden good news?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Why | why | ADV | PronType=Int | 4 bat | advmod |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 bat | cop |
| 3 | a | a | DET | Definite=Ind PronType=Art | 4 bat | det |
| 4 | bat | bat | NOUN | Number=Sing | 9 news | nsubj |
| 5 | in | in | ADP | _ | 7 garden | case |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 garden | det |
| 7 | garden | garden | NOUN | Number=Sing | 4 bat | nmod |
| 8 | good | good | ADJ | Degree=Pos | 9 news | amod |
| 9 | news | news | NOUN | Number=Sing | root | root |
| 10 | ? | ? | PUNCT | _ | 9 news | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is a | present | a bat | the garden | tree rules |
The options
Option 1 · ← Mova's choice · ✓ the right answer
It eats thousands of biting insects
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 eats | nsubj |
| 2 | eats | eat | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | thousands | thousand | NOUN | Number=Plur | 2 eats | obj |
| 4 | of | of | ADP | _ | 6 insects | case |
| 5 | biting | bite | VERB | VerbForm=Ger | 6 insects | amod |
| 6 | insects | insect | NOUN | Number=Plur | 3 thousands | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | eat | present | It | thousands of biting insects | vn eat-39.1-1 «NP V NP»: agent=Agent thousand=Patient | ||||
| 2 | bite | gerund | vn swat-18.2 «NP V PP»: agent=Agent |
Option 2
It brings rain
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 brings | nsubj |
| 2 | brings | bring | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | rain | rain | NOUN | Number=Sing | 2 brings | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | bring | present | It | rain | vn bring-11.3-1 «NP V NP together»: agent=Agent rain=Theme |
Option 3
It eats the weeds
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 eats | nsubj |
| 2 | eats | eat | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 weeds | det |
| 4 | weeds | weed | NOUN | Number=Plur | 2 eats | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | eat | present | It | the weeds | vn eat-39.1-1 «NP V NP»: agent=Agent weed=Patient |
Option 4
It keeps foxes and rats away from the bins
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 keeps | nsubj |
| 2 | keeps | keep | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | foxes | fox | NOUN | Number=Plur | 2 keeps | obj |
| 4 | and | and | CCONJ | _ | 5 rats | cc |
| 5 | rats | rat | NOUN | Number=Plur | 3 foxes | conj |
| 6 | away | away | ADV | _ | 2 keeps | advmod |
| 7 | from | from | ADP | _ | 9 bins | case |
| 8 | the | the | DET | Definite=Def PronType=Art | 9 bins | det |
| 9 | bins | bin | NOUN | Number=Plur | 6 away | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | keep | present | It | foxes and rats | away property | vn keep-15.2 «NP V NP»: agent=Agent fox=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/14-the-city-as-a-habitat/t8/