---
title: Only about 2 per cent of sunlight reaches the floor of a thick rainf… — The rainforest from below: understorey and fores… · tree and pragmatics
description: Only about 2 per cent of sunlight reaches the floor of a thick rainforest, so few plants grow there except where a big tree has fallen. Who acts: 2 per cent, few plants, big tree. A sentence of the lesson «The rainforest from below: understorey and forest floor» of the biology course of Mova's prima
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/3-the-rainforest-from-below/5/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/school/biology/) / [The rainforest from below: understorey…](https://md.mova.elamur.ai/free/en/corpora/school/biology/3-the-rainforest-from-below/) / 5

# The rainforest from below: understorey and forest floor, sentence 5

<!-- .ven lang=en -->
Only about 2 per cent of sunlight reaches the floor of a thick rainforest, so few plants grow there except where a big tree has fallen.

<!-- .vintro -->
**Who acts:** 2 per cent, few plants, big tree · **What happens:** reach, grow, fall · **To what, where:** floor

<!-- .vabout -->
This is a sentence of the lesson «The rainforest from below: understorey and forest floor» 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 (2 per cent, few plants, big tree), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:003-the-rainforest-from-below.lesson:5
# text = Only about 2 per cent of sunlight reaches the floor of a thick rainforest, so few plants grow there except where a big tree has fallen.
# source = school lesson (ours)
# course = biology
# lesson = 003-the-rainforest-from-below.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 ×1, R7-rel-agree ×1
1	Only	only	ADV	RB	_	3	advmod	_	Agree=R5-strong|Haiku=2:advmod
2	about	about	ADV	RB	_	3	advmod	_	_
3	2	2	NUM	CD	NumForm=Digit|NumType=Card	5	nummod	_	_
4	per	per	NOUN	NN	Number=Sing	5	compound	_	_
5	cent	cent	NOUN	NN	Number=Sing	8	nsubj	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	sunlight	sunlight	NOUN	NN	Number=Sing	5	nmod	_	_
8	reaches	reach	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	floor	floor	NOUN	NN	Number=Sing	8	obj	_	_
11	of	of	ADP	IN	_	14	case	_	_
12	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
13	thick	thick	ADJ	JJ	Degree=Pos	14	amod	_	_
14	rainforest	rainforest	NOUN	NN	Number=Sing	10	nmod	_	_
15	,	,	PUNCT	,	_	19	punct	_	_
16	so	so	ADV	RB	_	19	advmod	_	_
17	few	few	ADJ	JJ	Degree=Pos	18	amod	_	_
18	plants	plant	NOUN	NNS	Number=Plur	19	nsubj	_	_
19	grow	grow	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	8	parataxis	_	Agree=R7-rel-agree|Haiku=8:conj
20	there	there	ADV	RB	PronType=Dem	19	advmod	_	_
21	except	except	ADP	IN	_	27	mark	_	_
22	where	where	ADV	WRB	PronType=Rel	27	advmod	_	_
23	a	a	DET	DT	Definite=Ind|PronType=Art	25	det	_	_
24	big	big	ADJ	JJ	Degree=Pos	25	amod	_	_
25	tree	tree	NOUN	NN	Number=Sing	27	nsubj	_	_
26	has	have	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	27	aux	_	_
27	fallen	fall	VERB	VBN	Tense=Past|VerbForm=Part	19	advcl	_	_
28	.	.	PUNCT	.	_	8	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 | **reach** | present | 2 per cent of sunlight | the floor of a thick rainforest |  |  |  |  | vn body\_motion-49.2-1-1 «NP V NP ADV»: agent=Agent floor=Theme |
| 2 | **grow** | present | few plants |  |  | there |  |  | vn appear-48.1.1 «NP V»: agent=Theme |
| 3 | **fall** | present · perfect | a big tree |  |  |  |  |  | vn occur-48.3 «NP V»: agent=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.

<!-- div src -->

**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:003-the-rainforest-from-below.lesson:5`.

**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 ×1, 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/).

<!-- /div -->

<!-- pn -->
- ← previous: [The rainforest from below: understorey…, 4](https://md.mova.elamur.ai/free/en/corpora/school/biology/3-the-rainforest-from-below/4/)
- next →: [The rainforest from below: understorey…, 6](https://md.mova.elamur.ai/free/en/corpora/school/biology/3-the-rainforest-from-below/6/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/3-the-rainforest-from-below/)

