---
title: Howler monkeys roar together to tell other troops where they are, an… — The Amazon canopy: howlers, harpy eagles, toucan… · tree and pragmatics
description: Howler monkeys roar together to tell other troops where they are, and a hollow bone in the throat lets the sound carry several kilometres. Who acts: Howler monkeys, monkeys, hollow bone, sound. A sentence of the lesson «The Amazon canopy: howlers, harpy eagles, toucans, dart frogs and sloth gardens»
---

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# The Amazon canopy: howlers, harpy eagles, toucans, dart frogs and sloth gardens, sentence 4

<!-- .ven lang=en -->
Howler monkeys roar together to tell other troops where they are, and a hollow bone in the throat lets the sound carry several kilometres.

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**Who acts:** Howler monkeys, monkeys, hollow bone, sound · **What happens:** roar, tell, be, let, carry · **To what, where:** other troops, sound, several kilometres · **Speech:** someone speaks here

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This is a sentence of the lesson «The Amazon canopy: howlers, harpy eagles, toucans, dart frogs and sloth gardens» 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 (Howler monkeys, monkeys, hollow bone, sound), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:156-the-amazon-canopy.lesson:4
# text = Howler monkeys roar together to tell other troops where they are, and a hollow bone in the throat lets the sound carry several kilometres.
# source = school lesson (ours)
# course = biology
# lesson = 156-the-amazon-canopy.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): R2-punct-next ×1, R8-pos-agree ×1
1	Howler	howler	NOUN	NN	Number=Sing	2	compound	_	_
2	monkeys	monkey	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	roar	roar	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	Agree=R8-pos-agree|Haiku=0:root|HaikuPos=VERB:VB:Mood=Imp|VerbForm=Fin
4	together	together	ADV	RB	_	3	advmod	_	_
5	to	to	PART	TO	_	6	mark	_	_
6	tell	tell	VERB	VB	VerbForm=Inf	3	advcl	_	_
7	other	other	ADJ	JJ	Degree=Pos	8	amod	_	_
8	troops	troops	NOUN	NNS	Number=Ptan	6	iobj	_	_
9	where	where	ADV	WRB	PronType=Rel	6	ccomp	_	_
10	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	9	nsubj	_	_
11	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	cop	_	_
12	,	,	PUNCT	,	_	20	punct	_	Agree=R2-punct-next|Haiku=3:punct
13	and	and	CCONJ	CC	_	20	cc	_	_
14	a	a	DET	DT	Definite=Ind|PronType=Art	16	det	_	_
15	hollow	hollow	ADJ	JJ	Degree=Pos	16	amod	_	_
16	bone	bone	NOUN	NN	Number=Sing	20	nsubj	_	_
17	in	in	ADP	IN	_	19	case	_	_
18	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
19	throat	throat	NOUN	NN	Number=Sing	16	nmod	_	_
20	lets	let	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
21	the	the	DET	DT	Definite=Def|PronType=Art	22	det	_	_
22	sound	sound	NOUN	NN	Number=Sing	20	obj	_	_
23	carry	carry	VERB	VB	VerbForm=Inf	20	xcomp	_	_
24	several	several	ADJ	JJ	Degree=Pos	25	amod	_	_
25	kilometres	kilometre	NOUN	NNS	Number=Plur	23	obj	_	_
26	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **roar** | present | Howler monkeys |  |  |  |  | together *property* | vn sound\_emission-43.2 «NP.location V PP.theme»: agent=Location |
| 2 | **tell** *speech: assert* | to-infinitive | Howler monkeys *not said here* |  | other troops |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent troops=Recipient |
| 3 | **is** | present | monkeys *= monkey* |  |  |  |  | where *property* | tree rules |
| 4 | **let** | present | a hollow bone in the throat | the sound |  |  |  |  | tree rules |
| 5 | **carry** | infinitive | the sound *not said here* | several kilometres |  |  |  |  | vn carry-11.4 «NP V NP»: agent=Agent kilometre=Theme |

<!-- .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:156-the-amazon-canopy.lesson:4`.

**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): R2-punct-next ×1, R8-pos-agree ×1. **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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