---
title: A line of leafcutter ants marches past holding green leaf pieces lik… — The Amazon forest floor: leafcutters, army ants,… · tree and pragmatics
description: A line of leafcutter ants marches past holding green leaf pieces like little sails, but they do not eat the leaves: they feed them to a fungus garden underground, and the fungus is their food. Who acts: line, pieces, fungus. A sentence of the lesson «The Amazon forest floor: leafcutters, army ants, 
---

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# The Amazon forest floor: leafcutters, army ants, tapirs, jaguars and the giant spider, sentence 1

<!-- .ven lang=en -->
A line of leafcutter ants marches past holding green leaf pieces like little sails, but they do not eat the leaves: they feed them to a fungus garden underground, and the fungus is their food.

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**Who acts:** line, pieces, fungus · **What happens:** march, hold, not eat, feed, be · **To what, where:** green leaf pieces, leaves, fungus garden, food

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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 (line, pieces, fungus), 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:1
# text = A line of leafcutter ants marches past holding green leaf pieces like little sails, but they do not eat the leaves: they feed them to a fungus garden underground, and the fungus is their food.
# 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 ×3, R8-pos-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	line	line	NOUN	NN	Number=Sing	6	nsubj	_	_
3	of	of	ADP	IN	_	5	case	_	_
4	leafcutter	leafcutter	NOUN	NNS	Number=Plur	5	compound	_	Agree=R8-pos-agree|Haiku=5:compound|HaikuPos=NOUN:NN:Number=Sing
5	ants	ant	NOUN	NNS	Number=Plur	2	nmod	_	_
6	marches	march	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	past	past	SCONJ	IN	_	8	mark	_	Agree=R7-rel-agree|Haiku=8:advmod|HaikuPos=ADV:RB:_
8	holding	hold	VERB	VBG	Tense=Pres|VerbForm=Part	6	advcl	_	_
9	green	green	ADJ	JJ	Degree=Pos	11	amod	_	_
10	leaf	leaf	NOUN	NN	Number=Sing	11	compound	_	_
11	pieces	piece	NOUN	NNS	Number=Plur	8	obj	_	_
12	like	like	ADP	IN	_	14	case	_	_
13	little	little	ADJ	JJ	Degree=Pos	14	amod	_	_
14	sails	sail	NOUN	NNS	Number=Plur	11	nmod	_	_
15	,	,	PUNCT	,	_	20	punct	_	_
16	but	but	CCONJ	CC	_	20	cc	_	_
17	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	20	nsubj	_	_
18	do	do	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	20	aux	_	_
19	not	not	PART	RB	Polarity=Neg	20	advmod	_	_
20	eat	eat	VERB	VB	VerbForm=Inf	6	conj	_	Agree=R7-rel-agree|Haiku=6:parataxis
21	the	the	DET	DT	Definite=Def|PronType=Art	22	det	_	_
22	leaves	leaf	NOUN	NNS	Number=Plur	20	obj	_	_
23	:	:	PUNCT	:	_	25	punct	_	_
24	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	25	nsubj	_	_
25	feed	feed	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	parataxis	_	Agree=R7-rel-agree|Haiku=6:conj
26	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	25	obj	_	_
27	to	to	ADP	IN	_	30	case	_	_
28	a	a	DET	DT	Definite=Ind|PronType=Art	30	det	_	_
29	fungus	fungus	NOUN	NN	Number=Sing	30	compound	_	_
30	garden	garden	NOUN	NN	Number=Sing	25	obl	_	_
31	underground	underground	ADV	RB	_	30	advmod	_	_
32	,	,	PUNCT	,	_	38	punct	_	_
33	and	and	CCONJ	CC	_	38	cc	_	_
34	the	the	DET	DT	Definite=Def|PronType=Art	35	det	_	_
35	fungus	fungus	NOUN	NN	Number=Sing	38	nsubj	_	_
36	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	38	cop	_	_
37	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	38	nmod:poss	_	_
38	food	food	NOUN	NN	Number=Sing	25	conj	_	_
39	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- 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 | **march** | present | a line of leafcutter ants |  |  |  |  |  | vn run-51.3.2-2-1 «NP V»: agent=Theme |
| 2 | **hold** | gerund | a line of leafcutter ants *not said here* | green leaf pieces |  |  |  | like little sails | vn keep-15.2 «NP V NP»: agent=Agent piece=Theme |
| 3 | **not** **eat** | present · do-support | pieces *= piece* | the leaves |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent leaf=Patient |
| 4 | **feed** | present | pieces *= piece* | leaves *= leaf* | a fungus garden |  |  |  | vn feeding-39.7 «NP V NP PP.recipient»: agent=Agent they=Theme to garden=Recipient |
| 5 | **is a** | present | the fungus | pieces's food |  |  |  |  | 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:157-the-amazon-forest-floor.lesson:1`.

**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 ×3, 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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