---
title: Keepers watch closely, because birds hide illness; a bird weighed in… — The aviary: the walk-through tropical house · tree and pragmatics
description: Keepers watch closely, because birds hide illness; a bird weighed in a cup on a scale can tell the keeper it is unwell long before it looks ill. Who acts: Keepers, birds, bird, illness. A sentence of the lesson «The aviary: the walk-through tropical house» of the biology course of Mova's primary sch
---

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# The aviary: the walk-through tropical house, sentence 3

<!-- .ven lang=en -->
Keepers watch closely, because birds hide illness; a bird weighed in a cup on a scale can tell the keeper it is unwell long before it looks ill.

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**Who acts:** Keepers, birds, bird, illness · **What happens:** watch, hide, weigh, tell, be, look · **To what, where:** illness, bird, cup, keeper · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «The aviary: the walk-through tropical house» 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 (Keepers, birds, bird, illness), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:093-the-aviary-the-walk-through-tropical-house.lesson:3
# text = Keepers watch closely, because birds hide illness; a bird weighed in a cup on a scale can tell the keeper it is unwell long before it looks ill.
# source = school lesson (ours)
# course = biology
# lesson = 093-the-aviary-the-walk-through-tropical-house.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	Keepers	keeper	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	watch	watch	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	closely	closely	ADV	RB	_	2	advmod	_	_
4	,	,	PUNCT	,	_	7	punct	_	_
5	because	because	SCONJ	IN	_	7	mark	_	_
6	birds	bird	NOUN	NNS	Number=Plur	7	nsubj	_	_
7	hide	hide	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	_	_
8	illness	illness	NOUN	NN	Number=Sing	7	obj	_	_
9	;	;	PUNCT	,	_	12	punct	_	_
10	a	a	DET	DT	Definite=Ind|PronType=Art	11	det	_	_
11	bird	bird	NOUN	NN	Number=Sing	20	nsubj	_	_
12	weighed	weigh	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	11	acl	_	_
13	in	in	ADP	IN	_	15	case	_	_
14	a	a	DET	DT	Definite=Ind|PronType=Art	15	det	_	_
15	cup	cup	NOUN	NN	Number=Sing	12	obl	_	_
16	on	on	ADP	IN	_	18	case	_	_
17	a	a	DET	DT	Definite=Ind|PronType=Art	18	det	_	_
18	scale	scale	NOUN	NN	Number=Sing	12	obl	_	_
19	can	can	AUX	MD	VerbForm=Fin	20	aux	_	_
20	tell	tell	VERB	VB	VerbForm=Inf	2	parataxis	_	_
21	the	the	DET	DT	Definite=Def|PronType=Art	22	det	_	_
22	keeper	keeper	NOUN	NN	Number=Sing	20	obj	_	_
23	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	25	nsubj	_	_
24	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	25	cop	_	_
25	unwell	unwell	ADJ	JJ	Degree=Pos	20	ccomp	_	_
26	long	long	ADV	RB	Degree=Pos	29	advmod	_	_
27	before	before	SCONJ	IN	_	29	mark	_	_
28	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	29	nsubj	_	_
29	looks	look	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	25	advcl	_	_
30	ill	ill	ADJ	JJ	Degree=Pos	29	xcomp	_	_
31	.	.	PUNCT	.	_	2	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 | **watch** | present | Keepers |  |  |  |  | closely *property* | vn search-35.2 «NP V PP.location»: agent=Agent |
| 2 | **hide** | present | birds | illness |  |  |  |  | vn concealment-16-1 «NP V NP»: agent=Agent illness=Patient |
| 3 | **weigh** | participle |  | a bird *not said here* |  | a cup |  | on a scale | vn register-54.1-2-1 «NP V NP.value»: agent=Theme |
| 4 | **tell** *speech: assert* | can | a bird | the keeper |  |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent keeper=Recipient |
| 5 | **is** | present | illness |  |  |  |  | unwell *property* | tree rules |
| 6 | **look** | present | illness |  |  |  |  | ill, long *property* | vn stimulus\_subject-30.4 «NP V ADJ»: agent=Stimulus |

<!-- .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:093-the-aviary-the-walk-through-tropical-house.lesson:3`.

**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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