---
title: A tropical rainforest is a tower of homes in layers: a few giant eme… — The rainforest from the top: emergent layer and… · tree and pragmatics
description: A tropical rainforest is a tower of homes in layers: a few giant emergent trees poke out at the very top, below them the canopy, a thick roof of leaves 30 to 45 metres up, then the dim understorey and the dark forest floor. Who acts: tropical rainforest, few giant emergent trees. A sentence of the l
---

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# The rainforest from the top: emergent layer and canopy, sentence 0

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A tropical rainforest is a tower of homes in layers: a few giant emergent trees poke out at the very top, below them the canopy, a thick roof of leaves 30 to 45 metres up, then the dim understorey and the dark forest floor.

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**Who acts:** tropical rainforest, few giant emergent trees · **What happens:** be, poke out · **To what, where:** tower, thick roof

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This is a sentence of the lesson «The rainforest from the top: emergent layer and canopy» 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 (tropical rainforest, few giant emergent trees), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:002-the-rainforest-from-the-top.lesson:0
# text = A tropical rainforest is a tower of homes in layers: a few giant emergent trees poke out at the very top, below them the canopy, a thick roof of leaves 30 to 45 metres up, then the dim understorey and the dark forest floor.
# source = school lesson (ours)
# course = biology
# lesson = 002-the-rainforest-from-the-top.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): R5-strong ×3, R7-rel-agree ×3, R8-pos-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	tropical	tropical	ADJ	JJ	Degree=Pos	3	amod	_	_
3	rainforest	rainforest	NOUN	NN	Number=Sing	6	nsubj	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
6	tower	tower	NOUN	NN	Number=Sing	0	root	_	_
7	of	of	ADP	IN	_	8	case	_	_
8	homes	home	NOUN	NNS	Number=Plur	6	nmod	_	_
9	in	in	ADP	IN	_	10	case	_	_
10	layers	layer	NOUN	NNS	Number=Plur	8	nmod	_	_
11	:	:	PUNCT	:	_	17	punct	_	_
12	a	a	DET	DT	Definite=Ind|PronType=Art	16	det	_	_
13	few	few	ADJ	JJ	Degree=Pos	16	amod	_	_
14	giant	giant	ADJ	JJ	Degree=Pos	16	amod	_	_
15	emergent	emergent	ADJ	JJ	Degree=Pos	16	amod	_	Agree=R8-pos-agree|Haiku=16:amod|HaikuPos=ADJ:NN:Degree=Pos
16	trees	tree	NOUN	NNS	Number=Plur	17	nsubj	_	_
17	poke	poke	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	parataxis	_	Agree=R7-rel-agree|Haiku=6:conj
18	out	out	ADP	RP	_	17	compound:prt	_	_
19	at	at	ADP	IN	_	22	case	_	_
20	the	the	DET	DT	Definite=Def|PronType=Art	22	det	_	_
21	very	very	ADJ	JJ	Degree=Pos	22	amod	_	Agree=R7-rel-agree|Haiku=22:advmod|HaikuPos=ADV:RB:_
22	top	top	NOUN	NN	Number=Sing	17	obl	_	_
23	,	,	PUNCT	,	_	25	punct	_	_
24	below	below	ADP	IN	_	25	case	_	_
25	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	27	nmod	_	Agree=R5-strong|Haiku=17:conj
26	the	the	DET	DT	Definite=Def|PronType=Art	27	det	_	_
27	canopy	canopy	NOUN	NN	Number=Sing	17	parataxis	_	Agree=R7-rel-agree|Haiku=17:obj
28	,	,	PUNCT	,	_	31	punct	_	_
29	a	a	DET	DT	Definite=Ind|PronType=Art	31	det	_	_
30	thick	thick	ADJ	JJ	Degree=Pos	31	amod	_	_
31	roof	roof	NOUN	NN	Number=Sing	17	obl	_	_
32	of	of	ADP	IN	_	33	case	_	_
33	leaves	leaf	NOUN	NNS	Number=Plur	31	nmod	_	_
34	30	30	NUM	CD	NumForm=Digit|NumType=Card	37	nummod	_	_
35	to	to	ADP	IN	_	36	case	_	_
36	45	45	NUM	CD	NumForm=Digit|NumType=Card	34	nmod	_	_
37	metres	metre	NOUN	NNS	Number=Plur	38	obl	_	Agree=R5-strong|Haiku=31:nmod
38	up	up	ADV	RB	_	31	advmod	_	Agree=R5-strong|Haiku=17:advmod
39	,	,	PUNCT	,	_	43	punct	_	_
40	then	then	ADV	RB	PronType=Dem	43	advmod	_	_
41	the	the	DET	DT	Definite=Def|PronType=Art	43	det	_	_
42	dim	dim	ADJ	JJ	Degree=Pos	43	amod	_	_
43	understorey	understorey	NOUN	NN	Number=Sing	17	obl	_	_
44	and	and	CCONJ	CC	_	48	cc	_	_
45	the	the	DET	DT	Definite=Def|PronType=Art	48	det	_	_
46	dark	dark	ADJ	JJ	Degree=Pos	48	amod	_	_
47	forest	forest	NOUN	NN	Number=Sing	48	compound	_	_
48	floor	floor	NOUN	NN	Number=Sing	43	conj	_	_
49	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

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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 | **is a** | present | a tropical rainforest | a tower |  |  |  | of homes in layers | tree rules |
| 2 | **poke out** | present | a few giant emergent trees | a thick roof of leaves |  |  |  | at the very top; the dim understorey and the dark forest floor *obl* | vn poke-19-1-1-1 «NP V PP.theme»: agent=Agent at top=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:002-the-rainforest-from-the-top.lesson:0`.

**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): R5-strong ×3, 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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