---
title: At each step most of the energy is used up for moving, breathing and… — Food chains: sun, plants, plant-eaters, meat-eat… · tree and pragmatics
description: At each step most of the energy is used up for moving, breathing and keeping warm, so there are always far more zebras than lions, and a cartoon savanna with as many lions as zebras could never last a single season. Who acts: more zebras, cartoon savanna. A sentence of the lesson «Food chains: sun, 
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/46-food-chains/3/)

<!-- 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/) / [Food chains: sun, plants, plant-eaters…](https://md.mova.elamur.ai/free/en/corpora/school/biology/46-food-chains/) / 3

# Food chains: sun, plants, plant-eaters, meat-eaters, sentence 3

<!-- .ven lang=en -->
At each step most of the energy is used up for moving, breathing and keeping warm, so there are always far more zebras than lions, and a cartoon savanna with as many lions as zebras could never last a single season.

<!-- .vintro -->
**Who acts:** more zebras, cartoon savanna · **What happens:** use up, move, breathe, keep, be, not last · **To what, where:** most

<!-- .vabout -->
This is a sentence of the lesson «Food chains: sun, plants, plant-eaters, meat-eaters» 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 (more zebras, cartoon savanna), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:046-food-chains.lesson:3
# text = At each step most of the energy is used up for moving, breathing and keeping warm, so there are always far more zebras than lions, and a cartoon savanna with as many lions as zebras could never last a single season.
# source = school lesson (ours)
# course = biology
# lesson = 046-food-chains.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 ×2, R7-rel-agree ×2, R8-pos-agree ×2
1	At	at	ADP	IN	_	3	case	_	_
2	each	each	DET	DT	PronType=Tot	3	det	_	_
3	step	step	NOUN	NN	Number=Sing	9	obl	_	_
4	most	most	ADJ	JJS	Degree=Sup	9	nsubj:pass	_	_
5	of	of	ADP	IN	_	7	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	energy	energy	NOUN	NN	Number=Sing	4	nmod	_	_
8	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	aux:pass	_	_
9	used	use	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
10	up	up	ADP	RP	_	9	compound:prt	_	_
11	for	for	SCONJ	IN	_	12	mark	_	_
12	moving	move	VERB	VBG	Tense=Pres|VerbForm=Part	9	advcl	_	_
13	,	,	PUNCT	,	_	14	punct	_	_
14	breathing	breathe	VERB	VBG	Tense=Pres|VerbForm=Part	12	conj	_	Agree=R7-rel-agree|Haiku=12:parataxis
15	and	and	CCONJ	CC	_	16	cc	_	_
16	keeping	keep	VERB	VBG	Tense=Pres|VerbForm=Part	14	conj	_	_
17	warm	warm	ADJ	JJ	Degree=Pos	16	xcomp	_	_
18	,	,	PUNCT	,	_	21	punct	_	_
19	so	so	ADV	RB	_	21	advmod	_	_
20	there	there	PRON	EX	PronType=Dem	21	expl	_	_
21	are	be	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	parataxis	_	Agree=R7-rel-agree|Haiku=9:conj
22	always	always	ADV	RB	PronType=Tot	21	advmod	_	Agree=R5-strong|Haiku=23:advmod
23	far	far	ADV	RB	Degree=Pos	24	advmod	_	_
24	more	more	ADJ	JJR	Degree=Cmp	25	amod	_	_
25	zebras	zebra	NOUN	NNS	Number=Plur	21	nsubj	_	Agree=R8-pos-agree|Haiku=21:nsubj|HaikuPos=NOUN:NN:Number=Sing
26	than	than	ADP	IN	_	27	case	_	_
27	lions	lion	NOUN	NNS	Number=Plur	21	obl	_	_
28	,	,	PUNCT	,	_	41	punct	_	_
29	and	and	CCONJ	CC	_	41	cc	_	_
30	a	a	DET	DT	Definite=Ind|PronType=Art	32	det	_	_
31	cartoon	cartoon	NOUN	NN	Number=Sing	32	compound	_	_
32	savanna	savanna	NOUN	NN	Number=Sing	41	nsubj	_	_
33	with	with	ADP	IN	_	36	case	_	_
34	as	as	ADV	RB	_	35	advmod	_	Agree=R5-strong|Haiku=36:case|HaikuPos=ADP:IN:_
35	many	many	ADJ	JJ	Degree=Pos	36	amod	_	_
36	lions	lion	NOUN	NNS	Number=Plur	32	nmod	_	_
37	as	as	ADP	IN	_	38	case	_	_
38	zebras	zebra	NOUN	NNS	Number=Plur	36	nmod	_	Agree=R8-pos-agree|Haiku=36:nmod|HaikuPos=NOUN:NN:Number=Sing
39	could	could	AUX	MD	VerbForm=Fin	41	aux	_	_
40	never	never	ADV	RB	PronType=Neg	41	advmod	_	_
41	last	last	VERB	VB	VerbForm=Inf	9	conj	_	_
42	a	a	DET	DT	Definite=Ind|PronType=Art	44	det	_	_
43	single	single	ADJ	JJ	Degree=Pos	44	amod	_	_
44	season	season	NOUN	NN	Number=Sing	41	obj	_	_
45	.	.	PUNCT	.	_	9	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 | **use up** | present · passive |  | most of the energy |  |  |  | at each step | vn eat-39.1 «NP V NP»: subject=Patient |
| 2 | **move** | gerund |  |  |  |  |  |  | vn roll-51.3.1 «NP.theme V»: agent=Theme |
| 3 | **breathe** | gerund |  |  |  |  |  |  | vn breathe-40.1.2-1 «NP V»: agent=Agent |
| 4 | **keep** | gerund |  |  |  |  |  | warm *property* | vn keep-15.2 «NP V NP»: agent=Agent |
| 5 | **does** | present | more zebras |  |  | there |  | than lions; always *property* | vn exist-47.1 «NP V»: agent=Theme |
| 6 | **not** **last** | could | a cartoon savanna with many lions as zebras |  |  |  | season |  | vn cost-54.2 «NP V NP.value»: 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:046-food-chains.lesson:3`.

**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 ×2, R7-rel-agree ×2, R8-pos-agree ×2. **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: [Food chains: sun, plants, plant-eaters…, 2](https://md.mova.elamur.ai/free/en/corpora/school/biology/46-food-chains/2/)
- next →: [Food chains: sun, plants, plant-eaters…, 4](https://md.mova.elamur.ai/free/en/corpora/school/biology/46-food-chains/4/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/46-food-chains/)

