---
title: The best-supported idea about zebra stripes today is that they put o… — Who eats whom: predators, prey, scavengers and d… · tree and pragmatics
description: The best-supported idea about zebra stripes today is that they put off biting flies such as horseflies, which fail to land properly on stripes; the idea that they confuse lions has little proof. Who acts: supported idea, stripes, horseflies, idea. A sentence of the lesson «Who eats whom: predators, 
---

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# Who eats whom: predators, prey, scavengers and decomposers, sentence 7

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The best-supported idea about zebra stripes today is that they put off biting flies such as horseflies, which fail to land properly on stripes; the idea that they confuse lions has little proof.

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**Who acts:** supported idea, stripes, horseflies, idea · **What happens:** support, be, put off, bite, fail, not land · **To what, where:** biting flies, stripes, lions, little proof

<!-- .vabout -->
This is a sentence of the lesson «Who eats whom: predators, prey, scavengers and decomposers» 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 (supported idea, stripes, horseflies, idea), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:047-predators-prey-scavengers-decomposers.lesson:7
# text = The best-supported idea about zebra stripes today is that they put off biting flies such as horseflies, which fail to land properly on stripes; the idea that they confuse lions has little proof.
# source = school lesson (ours)
# course = biology
# lesson = 047-predators-prey-scavengers-decomposers.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
1	The	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
2	best	well	ADV	RBS	Degree=Sup	4	advmod	_	Agree=R5-strong|Haiku=5:amod|HaikuPos=ADJ:JJS:Degree=Sup
3	-	-	PUNCT	HYPH	_	2	punct	_	_
4	supported	support	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	5	amod	_	_
5	idea	idea	NOUN	NN	Number=Sing	10	nsubj	_	_
6	about	about	ADP	IN	_	8	case	_	_
7	zebra	zebra	NOUN	NN	Number=Sing	8	compound	_	_
8	stripes	stripe	NOUN	NNS	Number=Plur	5	nmod	_	_
9	today	today	NOUN	NN	Number=Sing	10	obl:unmarked	_	_
10	is	be	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
11	that	that	SCONJ	IN	_	13	mark	_	_
12	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	13	nsubj	_	_
13	put	put	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	10	ccomp	_	_
14	off	off	ADP	RP	_	13	compound:prt	_	_
15	biting	bite	VERB	VBG	Tense=Pres|VerbForm=Part	16	amod	_	Agree=R5-strong|Haiku=13:advcl
16	flies	fly	NOUN	NNS	Number=Plur	13	obj	_	Agree=R5-strong|Haiku=15:obj
17	such	such	ADJ	JJ	Degree=Pos|ExtPos=ADP	19	case	_	_
18	as	as	ADP	IN	_	17	fixed	_	_
19	horseflies	horsefly	NOUN	NNS	Number=Plur	16	nmod	_	_
20	,	,	PUNCT	,	_	22	punct	_	_
21	which	which	PRON	WDT	PronType=Rel	22	nsubj	_	_
22	fail	fail	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	19	acl:relcl	_	_
23	to	to	PART	TO	_	24	mark	_	_
24	land	land	VERB	VB	VerbForm=Inf	22	xcomp	_	_
25	properly	properly	ADV	RB	_	24	advmod	_	_
26	on	on	ADP	IN	_	27	case	_	_
27	stripes	stripe	NOUN	NNS	Number=Plur	24	obl	_	_
28	;	;	PUNCT	,	_	30	punct	_	_
29	the	the	DET	DT	Definite=Def|PronType=Art	30	det	_	_
30	idea	idea	NOUN	NN	Number=Sing	35	nsubj	_	_
31	that	that	SCONJ	IN	_	33	mark	_	_
32	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	33	nsubj	_	_
33	confuse	confuse	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	30	acl	_	_
34	lions	lion	NOUN	NNS	Number=Plur	33	obj	_	_
35	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	parataxis	_	_
36	little	little	ADJ	JJ	Degree=Pos	37	amod	_	_
37	proof	proof	NOUN	NN	Number=Sing	35	obj	_	_
38	.	.	PUNCT	.	_	35	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 | **support** | participle |  |  |  |  |  | well *property* | vn admire-31.2 «NP V that S»: agent=Experiencer |
| 2 | **be** | present | the supported idea about zebra stripes |  |  |  | today |  | tree rules |
| 3 | **put off** | past | stripes *= stripe* |  | biting flies |  |  | such horseflies | vn invest-13.5.4-1 «NP V PP»: agent=Agent fly=Goal |
| 4 | **bite** | gerund |  |  |  |  |  |  | vn swat-18.2 «NP V PP»: agent=Agent |
| 5 | **fail** | present | horseflies |  |  |  |  |  | vn succeed-74-3-1-1 «NP V S\_INF»: agent=Agent clause=Eventuality |
| 6 | **not** **land** | to-infinitive | horseflies *not said here* |  |  | stripes |  | properly *property* | vn pocket-9.10-1 «NP V PP.destination»: agent=Theme on stripe=Destination |
| 7 | **confuse** | present | stripes *= stripe* | lions |  |  |  |  | vn amalgamate-22.2-2 «NP V NP»: agent=Agent lion=Patient |
| 8 | **have** | present | the idea | little proof |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent proof=Patient |

<!-- .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:047-predators-prey-scavengers-decomposers.lesson:7`.

**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. **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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