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title: You walk with a bat detector and the steady clicks suddenly become a… — Bats near home: pipistrelles, noctules… · tree and pragmatics
description: You walk with a bat detector and the steady clicks suddenly become a fast buzz. What just happened? Test 9 · ★★ of lesson 315 «Bats near home: pipistrelles, noctules, bat boxes and why never to pick one up» of the biology course of Mova's primary school, with the dependency tree and pragmatics of th
---

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# Test 9 · ★★ · Bats near home: pipistrelles, noctules, bat boxes and why…

<!-- .ven lang=en -->
You walk with a bat detector and the steady clicks suddenly become a fast buzz. What just happened?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** You, steady clicks · **What happens:** walk, become, happen · **To what, where:** fast buzz

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This is test 9 · ★★ of lesson 315 «Bats near home: pipistrelles, noctules, bat boxes and why never to pick one up» 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](https://md.mova.elamur.ai/free/en/school-run/biology/315-bats-near-home-pipistrelles-noctules-bat-boxes-and-why-never-to-pick-one-up/#t9).

## The question {#question}

<!-- .note -->
*Sentence 1:* You walk with a bat detector and the steady clicks suddenly become a fast buzz.

```conllu
# sent_id = question:biology:315-bats-near-home-pipistrelles-noctules-bat-boxes-and-why-never-to-pick-one-up:t9:1
# text = You walk with a bat detector and the steady clicks suddenly become a fast buzz.
1	You	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	2	nsubj	_	_
2	walk	walk	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	0	root	_	_
3	with	with	ADP	IN	_	6	case	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
5	bat	bat	NOUN	NN	Number=Sing	6	compound	_	_
6	detector	detector	NOUN	NN	Number=Sing	2	obl	_	_
7	and	and	CCONJ	CC	_	12	cc	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
9	steady	steady	ADJ	JJ	Degree=Pos	10	amod	_	_
10	clicks	click	NOUN	NNS	Number=Plur	12	nsubj	_	_
11	suddenly	suddenly	ADV	RB	_	12	advmod	_	_
12	become	become	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	15	det	_	_
14	fast	fast	ADJ	JJ	Degree=Pos	15	amod	_	_
15	buzz	buzz	NOUN	NN	Number=Sing	12	xcomp	_	SpaceAfter=No
16	.	.	PUNCT	.	_	2	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **walk** | present | You |  |  |  |  | with a bat detector | vn run-51.3.2-2-1 «NP V»: agent=Theme |
| 2 | **become** | present | the steady clicks | a fast buzz |  |  |  | suddenly *property* | vn become-109.1-1-1 «NP V PP.attribute»: agent=Patient |

<!-- .note -->
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.

<!-- .note -->
*Sentence 2:* What just happened?

```conllu
# sent_id = question:biology:315-bats-near-home-pipistrelles-noctules-bat-boxes-and-why-never-to-pick-one-up:t9:2
# text = What just happened?
1	What	what	PRON	WP	PronType=Int	3	nsubj	_	_
2	just	just	ADV	RB	_	3	advmod	_	_
3	happened	happen	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	SpaceAfter=No
4	?	?	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **happen** | past |  |  |  |  |  |  | vn occur-48.3-1 «NP V»: agent=Theme |

## The options {#options}

### Option 1 · ← Mova's choice · ✓ the right answer {#o1}

<!-- .ven lang=en -->
The bat was closing in on an insect

```conllu
# sent_id = question:biology:315-bats-near-home-pipistrelles-noctules-bat-boxes-and-why-never-to-pick-one-up:t9:o1:1
# text = The bat was closing in on an insect
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	bat	bat	NOUN	NN	Number=Sing	4	nsubj	_	_
3	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	4	aux	_	_
4	closing	close	VERB	VBG	Tense=Pres|VerbForm=Part	0	root	_	_
5	in	in	ADP	RP	_	4	compound:prt	_	_
6	on	on	ADP	IN	_	8	case	_	_
7	an	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
8	insect	insect	NOUN	NN	Number=Sing	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **close in** | past · progressive | the bat |  |  |  |  | on a insect | vn other\_cos-45.4 «NP.patient V»: agent=Patient |

### Option 2 {#o2}

<!-- .ven lang=en -->
A big bird swooped and scared the bat away

```conllu
# sent_id = question:biology:315-bats-near-home-pipistrelles-noctules-bat-boxes-and-why-never-to-pick-one-up:t9:o2:1
# text = A big bird swooped and scared the bat away
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	big	big	ADJ	JJ	Degree=Pos	3	amod	_	_
3	bird	bird	NOUN	NN	Number=Sing	4	nsubj	_	_
4	swooped	swoop	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
5	and	and	CCONJ	CC	_	6	cc	_	_
6	scared	scare	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	4	conj	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	bat	bat	NOUN	NN	Number=Sing	6	obj	_	_
9	away	away	ADV	RB	_	6	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **swoop** | past | a big bird |  |  |  |  |  | tree rules |
| 2 | **scare away** | past | a big bird *not said here* | the bat |  |  |  | away *property* | vn amuse-31.1 «NP V NP»: agent=Stimulus bat=Experiencer |

### Option 3 {#o3}

<!-- .ven lang=en -->
The batteries ran out

```conllu
# sent_id = question:biology:315-bats-near-home-pipistrelles-noctules-bat-boxes-and-why-never-to-pick-one-up:t9:o3:1
# text = The batteries ran out
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	batteries	battery	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	ran	run	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
4	out	out	ADP	RP	_	3	compound:prt	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **run out** | past | the batteries |  |  |  |  |  | vn run-51.3.2-2-1 «NP V»: agent=Theme |

### Option 4 {#o4}

<!-- .ven lang=en -->
The bat fell asleep in the air

```conllu
# sent_id = question:biology:315-bats-near-home-pipistrelles-noctules-bat-boxes-and-why-never-to-pick-one-up:t9:o4:1
# text = The bat fell asleep in the air
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	bat	bat	NOUN	NN	Number=Sing	3	nsubj	_	_
3	fell	fall	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
4	asleep	asleep	ADJ	JJ	Degree=Pos	3	xcomp	_	_
5	in	in	ADP	IN	_	7	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	air	air	NOUN	NN	Number=Sing	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **fall** | past | the bat |  |  | the air |  | asleep *property* | vn occur-48.3 «NP V PP»: agent=Theme in air=Location |

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**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.

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