---
title: Tiny algae in the oceans make a large part of the world's oxygen. — How plants make their food · tree and pragmatics
description: Tiny algae in the oceans make a large part of the world's oxygen. Who acts: Tiny algae. A sentence of the lesson «How plants make their food» of the world course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# How plants make their food, sentence 16

<!-- .ven lang=en -->
Tiny algae in the oceans make a large part of the world's oxygen.

<!-- .vintro -->
**Who acts:** Tiny algae · **What happens:** make · **To what, where:** large part

<!-- .vabout -->
This is a sentence of the lesson «How plants make their food» of the world 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 (Tiny algae), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:022-photosynthesis.lesson:16
# text = Tiny algae in the oceans make a large part of the world's oxygen.
# source = school lesson (ours)
# course = world
# lesson = 022-photosynthesis.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): no change
1	Tiny	tiny	ADJ	JJ	Degree=Pos	2	amod	_	_
2	algae	alga	NOUN	NNS	Number=Plur	6	nsubj	_	_
3	in	in	ADP	IN	_	5	case	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	oceans	ocean	NOUN	NNS	Number=Plur	2	nmod	_	_
6	make	make	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	_	_
8	large	large	ADJ	JJ	Degree=Pos	9	amod	_	_
9	part	part	NOUN	NN	Number=Sing	6	obj	_	_
10	of	of	ADP	IN	_	14	case	_	_
11	the	the	DET	DT	Definite=Def|PronType=Art	12	det	_	_
12	world	world	NOUN	NN	Number=Sing	14	nmod:poss	_	_
13	's	's	PART	POS	_	12	case	_	_
14	oxygen	oxygen	NOUN	NN	Number=Sing	9	nmod	_	_
15	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

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

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | present | Tiny algae in the oceans | a large part of the world's oxygen |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset part=Product |

<!-- .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:world:022-photosynthesis.lesson:16`.

**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): no change. **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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