---
title: Rhino horn is made of keratin, the same stuff as hair and fingernail… — The African savanna area: giraffes, zebras, rhin… · tree and pragmatics
description: Rhino horn is made of keratin, the same stuff as hair and fingernails; it is no medicine, but people who wrongly think it is pay poachers who kill rhinos for it. Who acts: horn, people, pay poachers. A sentence of the lesson «The African savanna area: giraffes, zebras, rhinos and antelopes» of the b
---

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# The African savanna area: giraffes, zebras, rhinos and antelopes, sentence 10

<!-- .ven lang=en -->
Rhino horn is made of keratin, the same stuff as hair and fingernails; it is no medicine, but people who wrongly think it is pay poachers who kill rhinos for it.

<!-- .vintro -->
**Who acts:** horn, people, pay poachers · **What happens:** make, be, think, kill · **To what, where:** Rhino horn, medicine, pay poachers, rhinos · **Speech:** someone speaks here

<!-- .vabout -->
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 (horn, people, pay poachers), 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:10
# text = Rhino horn is made of keratin, the same stuff as hair and fingernails; it is no medicine, but people who wrongly think it is pay poachers who kill rhinos for it.
# 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 ×3
1	Rhino	Rhino	PROPN	NNP	Number=Sing	2	compound	_	_
2	horn	horn	NOUN	NN	Number=Sing	4	nsubj:pass	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	aux:pass	_	_
4	made	make	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
5	of	of	ADP	IN	_	6	case	_	_
6	keratin	keratin	NOUN	NN	Number=Sing	4	obl	_	_
7	,	,	PUNCT	,	_	10	punct	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
9	same	same	ADJ	JJ	Degree=Pos	10	amod	_	_
10	stuff	stuff	NOUN	NN	Number=Sing	6	appos	_	Agree=R7-rel-agree|Haiku=6:conj
11	as	as	ADP	IN	_	12	case	_	_
12	hair	hair	NOUN	NN	Number=Sing	10	nmod	_	_
13	and	and	CCONJ	CC	_	14	cc	_	_
14	fingernails	fingernail	NOUN	NNS	Number=Plur	12	conj	_	_
15	;	;	PUNCT	,	_	19	punct	_	_
16	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	19	nsubj	_	_
17	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	19	cop	_	_
18	no	no	DET	DT	PronType=Neg	19	det	_	_
19	medicine	medicine	NOUN	NN	Number=Sing	4	parataxis	_	Agree=R7-rel-agree|Haiku=4:conj
20	,	,	PUNCT	,	_	25	punct	_	_
21	but	but	CCONJ	CC	_	25	cc	_	_
22	people	people	NOUN	NNS	Number=Plur	25	nsubj	_	_
23	who	who	PRON	WP	PronType=Rel	25	nsubj	_	Agree=R7-rel-agree|Haiku=25:dep
24	wrongly	wrongly	ADV	RB	_	25	advmod	_	_
25	think	think	VERB	VB	VerbForm=Inf	4	conj	_	_
26	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	29	nsubj	_	_
27	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	29	cop	_	_
28	pay	pay	ADJ	JJ	Degree=Pos	29	amod	_	_
29	poachers	poacher	NOUN	NNS	Number=Plur	25	ccomp	_	_
30	who	who	PRON	WP	PronType=Rel	31	nsubj	_	_
31	kill	kill	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	29	acl:relcl	_	_
32	rhinos	rhino	NOUN	NNS	Number=Plur	31	obj	_	_
33	for	for	ADP	IN	_	34	case	_	_
34	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	31	obl	_	_
35	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: changed act=assert, voice=narrator

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | present · passive |  | Rhino horn |  |  |  | of keratin | vn build-26.1-1 «NP.asset V NP»: subject=Product |
| 2 | **is a** | present | horn | no medicine |  |  |  |  | tree rules |
| 3 | **think** *speech: other* | infinitive | people |  |  |  |  | wrongly *property* | vn focus-87.1-1 «NP V»: agent=Agent |
| 4 | **is a** | present | horn | pay poachers |  |  |  |  | tree rules |
| 5 | **kill** | present | pay poachers | rhinos |  |  |  | for rhino | vn remove-10.1 «NP V NP»: agent=Agent rhino=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.

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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:10`.

**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 ×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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