---
title: Army ants raid in a moving carpet of hundreds of thousands, and antb… — The Amazon forest floor: leafcutters, army ants,… · tree and pragmatics
description: Army ants raid in a moving carpet of hundreds of thousands, and antbirds follow to catch the insects fleeing in front, not to eat the ants. Who acts: Army ants, antbirds, insects. A sentence of the lesson «The Amazon forest floor: leafcutters, army ants, tapirs, jaguars and the giant spider» of the 
---

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# The Amazon forest floor: leafcutters, army ants, tapirs, jaguars and the giant spider, sentence 6

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Army ants raid in a moving carpet of hundreds of thousands, and antbirds follow to catch the insects fleeing in front, not to eat the ants.

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**Who acts:** Army ants, antbirds, insects · **What happens:** raid, move, follow, catch, flee, not eat · **To what, where:** moving carpet, insects, front, ants

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This is a sentence of the lesson «The Amazon forest floor: leafcutters, army ants, tapirs, jaguars and the giant spider» 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 (Army ants, antbirds, insects), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:157-the-amazon-forest-floor.lesson:6
# text = Army ants raid in a moving carpet of hundreds of thousands, and antbirds follow to catch the insects fleeing in front, not to eat the ants.
# source = school lesson (ours)
# course = biology
# lesson = 157-the-amazon-forest-floor.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): R7-rel-agree ×1
1	Army	army	NOUN	NN	Number=Sing	2	compound	_	_
2	ants	ant	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	raid	raid	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	in	in	ADP	IN	_	7	case	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
6	moving	move	VERB	VBG	VerbForm=Ger	7	amod	_	_
7	carpet	carpet	NOUN	NN	Number=Sing	3	obl	_	_
8	of	of	ADP	IN	_	9	case	_	_
9	hundreds	hundred	NOUN	NNS	Number=Plur	7	nmod	_	_
10	of	of	ADP	IN	_	11	case	_	_
11	thousands	thousand	NOUN	NNS	Number=Plur	9	nmod	_	_
12	,	,	PUNCT	,	_	15	punct	_	_
13	and	and	CCONJ	CC	_	15	cc	_	_
14	antbirds	antbird	NOUN	NNS	Number=Plur	15	nsubj	_	_
15	follow	follow	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
16	to	to	PART	TO	_	17	mark	_	_
17	catch	catch	VERB	VB	VerbForm=Inf	15	advcl	_	Agree=R7-rel-agree|Haiku=15:xcomp
18	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
19	insects	insect	NOUN	NNS	Number=Plur	17	obj	_	_
20	fleeing	flee	VERB	VBG	VerbForm=Ger	19	acl	_	_
21	in	in	ADP	IN	_	22	case	_	_
22	front	front	NOUN	NN	Number=Sing	20	obl	_	_
23	,	,	PUNCT	,	_	26	punct	_	_
24	not	not	PART	RB	Polarity=Neg	26	advmod	_	_
25	to	to	PART	TO	_	26	mark	_	_
26	eat	eat	VERB	VB	VerbForm=Inf	17	conj	_	_
27	the	the	DET	DT	Definite=Def|PronType=Art	28	det	_	_
28	ants	ant	NOUN	NNS	Number=Plur	26	obj	_	_
29	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

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

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **raid** | present | Army ants |  |  | a moving carpet of hundreds of thousands |  |  | vn attack-60.1-1 «NP V»: agent=Agent |
| 2 | **move** | gerund |  |  |  |  |  |  | vn roll-51.3.1 «NP.theme V»: agent=Theme |
| 3 | **follow** | present | antbirds |  |  |  |  |  | vn occur-48.3-1 «NP V»: agent=Theme |
| 4 | **catch** | to-infinitive | antbirds *not said here* | the insects |  |  |  |  | vn get-13.5.1 «NP V NP»: agent=Agent insect=Theme |
| 5 | **flee** | gerund | the insects *not said here* |  |  | front |  |  | vn escape-51.1-1-1 «NP V»: agent=Theme |
| 6 | **not** **eat** | to-infinitive | antbirds *not said here* | the ants |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent ant=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.

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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:157-the-amazon-forest-floor.lesson:6`.

**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): R7-rel-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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