---
title: Why might a diver with a bubbling mask film fewer fish than a diver… — How nature documentaries are made: hid… · tree and pragmatics
description: Why might a diver with a bubbling mask film fewer fish than a diver with a no-bubble machine? Test 10 of lesson 394 «How nature documentaries are made: hides, camera traps, drones and years of waiting» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the que
---

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# Test 10 · How nature documentaries are made: hides, camera traps, dr…

<!-- .ven lang=en -->
Why might a diver with a bubbling mask film fewer fish than a diver with a no-bubble machine?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **What happens:** bubble

<!-- .vabout -->
This is test 10 of lesson 394 «How nature documentaries are made: hides, camera traps, drones and years of waiting» 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/394-how-nature-documentaries-are-made-hides-camera-traps-drones-and-years-of-waiting/#t10).

## The question {#question}

```conllu
# sent_id = question:biology:394-how-nature-documentaries-are-made-hides-camera-traps-drones-and-years-of-waiting:t10:1
# text = Why might a diver with a bubbling mask film fewer fish than a diver with a no-bubble machine?
1	Why	why	ADV	WRB	PronType=Int	0	root	_	_
2	might	might	AUX	MD	VerbForm=Fin	1	aux	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	diver	diver	NOUN	NN	Number=Sing	2	nsubj	_	_
5	with	with	ADP	IN	_	9	case	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	_	_
7	bubbling	bubble	VERB	VBG	VerbForm=Ger	9	amod	_	_
8	mask	mask	NOUN	NN	Number=Sing	9	compound	_	_
9	film	film	NOUN	NN	Number=Sing	4	nmod	_	_
10	fewer	few	ADJ	JJR	Degree=Cmp	11	amod	_	_
11	fish	fish	NOUN	NNS	Number=Plur	9	conj	_	_
12	than	than	ADP	IN	_	14	case	_	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
14	diver	diver	NOUN	NN	Number=Sing	11	nmod	_	_
15	with	with	ADP	IN	_	20	case	_	_
16	a	a	DET	DT	Definite=Ind|PronType=Art	20	det	_	_
17	no	no	DET	DT	PronType=Neg	19	det	_	SpaceAfter=No
18	-	-	PUNCT	HYPH	_	17	punct	_	SpaceAfter=No
19	bubble	bubble	NOUN	NN	Number=Sing	20	compound	_	_
20	machine	machine	NOUN	NN	Number=Sing	14	nmod	_	SpaceAfter=No
21	?	?	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **bubble** | gerund |  |  |  |  |  |  | vn substance\_emission-43.4-1 «NP V»: agent=Source |

<!-- .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.

## The options {#options}

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

<!-- .ven lang=en -->
Bubbles and noise scare many fish away

```conllu
# sent_id = question:biology:394-how-nature-documentaries-are-made-hides-camera-traps-drones-and-years-of-waiting:t10:o1:1
# text = Bubbles and noise scare many fish away
1	Bubbles	bubble	NOUN	NNS	Number=Plur	4	nsubj	_	_
2	and	and	CCONJ	CC	_	3	cc	_	_
3	noise	noise	NOUN	NN	Number=Sing	1	conj	_	_
4	scare	scare	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	many	many	ADJ	JJ	Degree=Pos	6	amod	_	_
6	fish	fish	NOUN	NNS	Number=Plur	4	obj	_	_
7	away	away	ADV	RB	_	4	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **scare away** | present | Bubbles and noise | many fish |  |  |  | away *property* | vn amuse-31.1 «NP V NP»: agent=Stimulus fish=Experiencer |

### Option 2 {#o2}

<!-- .ven lang=en -->
Fish are drawn only to quiet divers' torches

```conllu
# sent_id = question:biology:394-how-nature-documentaries-are-made-hides-camera-traps-drones-and-years-of-waiting:t10:o2:1
# text = Fish are drawn only to quiet divers' torches
1	Fish	fish	NOUN	NNS	Number=Plur	3	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	aux:pass	_	_
3	drawn	draw	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
4	only	only	ADV	RB	_	9	advmod	_	_
5	to	to	ADP	IN	_	9	case	_	_
6	quiet	quiet	ADJ	JJ	Degree=Pos	7	amod	_	_
7	divers	diver	NOUN	NNS	Number=Plur	9	nmod:poss	_	SpaceAfter=No
8	'	's	PART	POS	_	7	case	_	_
9	torches	torch	NOUN	NNS	Number=Plur	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **draw** | present · passive |  | Fish |  | quiet divers's torches |  |  | vn carry-11.4 «NP V NP PP.destination»: subject=Theme to torch=Destination |

### Option 3 {#o3}

<!-- .ven lang=en -->
Bubbles make the water dark

```conllu
# sent_id = question:biology:394-how-nature-documentaries-are-made-hides-camera-traps-drones-and-years-of-waiting:t10:o3:1
# text = Bubbles make the water dark
1	Bubbles	bubble	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	make	make	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	water	water	NOUN	NN	Number=Sing	2	obj	_	_
5	dark	dark	ADJ	JJ	Degree=Pos	2	xcomp	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | present | Bubbles | the water |  |  |  | dark *property* | vn build-26.1-1 «NP.asset V NP»: agent=Asset water=Product |

### Option 4 {#o4}

<!-- .ven lang=en -->
Bubbles hide the camera lens

```conllu
# sent_id = question:biology:394-how-nature-documentaries-are-made-hides-camera-traps-drones-and-years-of-waiting:t10:o4:1
# text = Bubbles hide the camera lens
1	Bubbles	bubble	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	hide	hide	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
4	camera	camera	NOUN	NN	Number=Sing	5	compound	_	_
5	lens	lens	NOUN	NN	Number=Sing	2	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **hide** | present | Bubbles | the camera lens |  |  |  |  | vn concealment-16-1 «NP V NP»: agent=Agent lens=Patient |

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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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- next →: [How nature documentaries are made: hid…, test 11](https://md.mova.elamur.ai/free/en/corpora/questions/biology/394-how-nature-documentaries-are-made-hides-camera-traps-drones-and-years-of-waiting/t11/)
- ↑ back to [How nature documentaries are made: hides, camera traps, drones and years of waiting](https://md.mova.elamur.ai/free/en/corpora/questions/biology/394-how-nature-documentaries-are-made-hides-camera-traps-drones-and-years-of-waiting/)