---
title: Zebra skin is dark under the hair, so scientists usually describe a… — The African savanna area: giraffes, zebras, rhin… · tree and pragmatics
description: Zebra skin is dark under the hair, so scientists usually describe a zebra as black with white stripes, and every zebra has its own stripe pattern, which helps a foal know its mother. Who acts: Zebra skin, scientists, zebra, own stripe pattern. A sentence of the lesson «The African savanna area: gira
---

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# The African savanna area: giraffes, zebras, rhinos and antelopes, sentence 8

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Zebra skin is dark under the hair, so scientists usually describe a zebra as black with white stripes, and every zebra has its own stripe pattern, which helps a foal know its mother.

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**Who acts:** Zebra skin, scientists, zebra, own stripe pattern, foal, skin · **What happens:** be, describe, have, help, know, pattern · **To what, where:** hair, zebra, own stripe pattern, mother

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This is a sentence of the lesson «The African savanna area: giraffes, zebras, rhinos and antelopes» 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 (Zebra skin, scientists, zebra, own stripe pattern), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:101-the-african-savanna-area-giraffes-zebras-rhinos.lesson:8
# text = Zebra skin is dark under the hair, so scientists usually describe a zebra as black with white stripes, and every zebra has its own stripe pattern, which helps a foal know its mother.
# source = school lesson (ours)
# course = biology
# lesson = 101-the-african-savanna-area-giraffes-zebras-rhinos.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): R7-rel-agree ×1
1	Zebra	zebra	NOUN	NN	Number=Sing	2	compound	_	_
2	skin	skin	NOUN	NN	Number=Sing	4	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
4	dark	dark	ADJ	JJ	Degree=Pos	0	root	_	_
5	under	under	ADP	IN	_	7	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	hair	hair	NOUN	NN	Number=Sing	4	obl	_	_
8	,	,	PUNCT	,	_	12	punct	_	_
9	so	so	ADV	RB	_	12	advmod	_	_
10	scientists	scientist	NOUN	NNS	Number=Plur	12	nsubj	_	_
11	usually	usually	ADV	RB	_	12	advmod	_	_
12	describe	describe	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	parataxis	_	Agree=R7-rel-agree|Haiku=4:conj
13	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
14	zebra	zebra	NOUN	NN	Number=Sing	12	obj	_	_
15	as	as	ADP	IN	_	16	case	_	_
16	black	black	ADJ	JJ	Degree=Pos	12	obl	_	_
17	with	with	ADP	IN	_	19	case	_	_
18	white	white	ADJ	JJ	Degree=Pos	19	amod	_	_
19	stripes	stripe	NOUN	NNS	Number=Plur	16	obl	_	_
20	,	,	PUNCT	,	_	24	punct	_	_
21	and	and	CCONJ	CC	_	24	cc	_	_
22	every	every	DET	DT	PronType=Tot	23	det	_	_
23	zebra	zebra	NOUN	NN	Number=Sing	24	nsubj	_	_
24	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	conj	_	_
25	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	28	nmod:poss	_	_
26	own	own	ADJ	JJ	Degree=Pos	28	amod	_	_
27	stripe	stripe	NOUN	NN	Number=Sing	28	compound	_	_
28	pattern	pattern	NOUN	NN	Number=Sing	24	obj	_	_
29	,	,	PUNCT	,	_	31	punct	_	_
30	which	which	PRON	WDT	PronType=Rel	31	nsubj	_	_
31	helps	help	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	28	acl:relcl	_	_
32	a	a	DET	DT	Definite=Ind|PronType=Art	33	det	_	_
33	foal	foal	NOUN	NN	Number=Sing	34	nsubj	_	_
34	know	know	VERB	VB	VerbForm=Inf	31	xcomp	_	_
35	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	36	nmod:poss	_	_
36	mother	mother	NOUN	NN	Number=Sing	34	obj	_	_
37	.	.	PUNCT	.	_	4	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 | **is** | present | Zebra skin |  |  | the hair |  | dark *property* | tree rules |
| 2 | **describe** | present | scientists | a zebra |  |  |  | as black; usually *property* | vn characterize-29.2-1-1 «NP V NP S\_ING»: agent=Agent zebra=Theme as black=Attribute |
| 3 | **have** | present | every zebra | skin's own stripe pattern |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent pattern=Patient |
| 4 | **help** | present | skin's own stripe pattern |  |  |  |  |  | vn help-72.1-1-1 «NP V NP S\_INF»: agent=Agent clause=Theme |
| 5 | **know** | infinitive | a foal | skin's mother |  |  |  |  | vn comprehend-87.2-1-1-1 «NP V NP PP.attribute»: agent=Experiencer mother=Stimulus |
| 6 | **pattern** |  | skin |  |  |  |  |  | nom pattern «cognition intransitive»: poss=agent |

<!-- .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:101-the-african-savanna-area-giraffes-zebras-rhinos.lesson:8`.

**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): 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/).

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