---
title: Drones are small flying cameras that film animals from above without… — How nature documentaries are made: hides, camera… · tree and pragmatics
description: Drones are small flying cameras that film animals from above without a helicopter; they are quieter but must be flown carefully so animals, especially nesting birds, are not scared. Who acts: Drones, small flying cameras, animals. A sentence of the lesson «How nature documentaries are made: hides, c
---

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# How nature documentaries are made: hides, camera traps, drones and years of waiting, sentence 12

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Drones are small flying cameras that film animals from above without a helicopter; they are quieter but must be flown carefully so animals, especially nesting birds, are not scared.

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**Who acts:** Drones, small flying cameras, animals · **What happens:** fly, be, film, nest, not be · **To what, where:** small flying cameras, animals

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This is a sentence of the lesson «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 its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (Drones, small flying cameras, animals), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:394-how-nature-documentaries-are-made-hides-camera-traps-drones-and-years-of-waiting.lesson:12
# text = Drones are small flying cameras that film animals from above without a helicopter; they are quieter but must be flown carefully so animals, especially nesting birds, are not scared.
# source = school lesson (ours)
# course = biology
# lesson = 394-how-nature-documentaries-are-made-hides-camera-traps-drones-and-years-of-waiting.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): no change
1	Drones	drone	NOUN	NNS	Number=Plur	5	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
3	small	small	ADJ	JJ	Degree=Pos	5	amod	_	_
4	flying	fly	VERB	VBG	Tense=Pres|VerbForm=Part	5	amod	_	_
5	cameras	camera	NOUN	NNS	Number=Plur	0	root	_	_
6	that	that	PRON	WDT	PronType=Rel	7	nsubj	_	_
7	film	film	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	acl:relcl	_	_
8	animals	animal	NOUN	NNS	Number=Plur	7	obj	_	_
9	from	from	ADP	IN	_	10	case	_	_
10	above	above	ADV	RB	_	8	nmod	_	_
11	without	without	ADP	IN	_	13	case	_	_
12	a	a	DET	DT	Definite=Ind|PronType=Art	13	det	_	_
13	helicopter	helicopter	NOUN	NN	Number=Sing	7	obl	_	_
14	;	;	PUNCT	,	_	17	punct	_	_
15	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	17	nsubj	_	_
16	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	17	cop	_	_
17	quieter	quiet	ADJ	JJR	Degree=Cmp	5	parataxis	_	_
18	but	but	CCONJ	CC	_	21	cc	_	_
19	must	must	AUX	MD	VerbForm=Fin	21	aux	_	_
20	be	be	AUX	VB	VerbForm=Inf	21	aux:pass	_	_
21	flown	fly	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	17	conj	_	_
22	carefully	carefully	ADV	RB	_	21	advmod	_	_
23	so	so	SCONJ	IN	_	32	mark	_	_
24	animals	animal	NOUN	NNS	Number=Plur	32	nsubj	_	_
25	,	,	PUNCT	,	_	28	punct	_	_
26	especially	especially	ADV	RB	_	28	advmod	_	_
27	nesting	nest	VERB	VBG	VerbForm=Ger	28	amod	_	_
28	birds	bird	NOUN	NNS	Number=Plur	24	nmod	_	_
29	,	,	PUNCT	,	_	32	punct	_	_
30	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	32	cop	_	_
31	not	not	PART	RB	Polarity=Neg	32	advmod	_	_
32	scared	scared	ADJ	JJ	Degree=Pos	21	advcl	_	_
33	.	.	PUNCT	.	_	5	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **fly** | gerund |  |  |  |  |  |  | vn spatial\_configuration-47.6-1 «NP V»: agent=Theme |
| 2 | **is a** | present | Drones | small flying cameras |  |  |  |  | tree rules |
| 3 | **film** | present | small flying cameras | animals |  |  |  | without a helicopter | vn transcribe-25.4 «NP V NP»: agent=Agent animal=Theme |
| 4 | **is** | present | drones *= drone* |  |  |  |  | quiet *property* | tree rules |
| 5 | **fly** | must · passive | drones *= drone* *not said here* |  |  |  |  | carefully *property* | vn spatial\_configuration-47.6-1 «NP V» |
| 6 | **nest** | gerund |  |  |  |  |  |  | vn berry-13.7 «NP V»: agent=Agent |
| 7 | **not** **is** | present | animals  nesting birds |  |  |  |  | scared *property* | tree rules |

<!-- .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.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:biology:394-how-nature-documentaries-are-made-hides-camera-traps-drones-and-years-of-waiting.lesson:12`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): no change. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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- ← previous: [How nature documentaries are made: hid…, 10](https://md.mova.elamur.ai/free/en/corpora/school/biology/394-how-nature-documentaries-are-made-hides-camera-traps-drones-and-years-of-waiting/10/)
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- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/394-how-nature-documentaries-are-made-hides-camera-traps-drones-and-years-of-waiting/)

