---
title: The Madagascar periwinkle contains chemicals used to make medicines… — Madagascar: chameleons, leaf-tailed geckos, tenr… · tree and pragmatics
description: The Madagascar periwinkle contains chemicals used to make medicines for some childhood cancers, which shows why losing rare plants may mean losing future medicines. Who acts: Madagascar periwinkle, losing. A sentence of the lesson «Madagascar: chameleons, leaf-tailed geckos, tenrecs, baobabs and a m
---

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# Madagascar: chameleons, leaf-tailed geckos, tenrecs, baobabs and a moth Darwin predicted, sentence 14

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The Madagascar periwinkle contains chemicals used to make medicines for some childhood cancers, which shows why losing rare plants may mean losing future medicines.

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**Who acts:** Madagascar periwinkle, losing · **What happens:** contain, use, make, show, lose, mean · **To what, where:** chemicals, medicines, rare plants, future medicines · **Speech:** someone speaks here

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This is a sentence of the lesson «Madagascar: chameleons, leaf-tailed geckos, tenrecs, baobabs and a moth Darwin predicted» 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 (Madagascar periwinkle, losing), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:164-madagascar-chameleons-geckos-tenrecs-baobabs-and-darwins-moth.lesson:14
# text = The Madagascar periwinkle contains chemicals used to make medicines for some childhood cancers, which shows why losing rare plants may mean losing future medicines.
# source = school lesson (ours)
# course = biology
# lesson = 164-madagascar-chameleons-geckos-tenrecs-baobabs-and-darwins-moth.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, R8-pos-agree ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	Madagascar	Madagascar	PROPN	NNP	Number=Sing	3	compound	_	Agree=R8-pos-agree|Haiku=3:compound|HaikuPos=NOUN:NN:Number=Sing
3	periwinkle	periwinkle	NOUN	NN	Number=Sing	4	nsubj	_	_
4	contains	contain	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	chemicals	chemical	NOUN	NNS	Number=Plur	4	obj	_	_
6	used	use	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	5	acl	_	_
7	to	to	PART	TO	_	8	mark	_	_
8	make	make	VERB	VB	VerbForm=Inf	6	xcomp	_	_
9	medicines	medicine	NOUN	NNS	Number=Plur	8	obj	_	_
10	for	for	ADP	IN	_	13	case	_	_
11	some	some	DET	DT	PronType=Ind	13	det	_	_
12	childhood	childhood	NOUN	NN	Number=Sing	13	compound	_	_
13	cancers	cancer	NOUN	NNS	Number=Plur	8	obl	_	_
14	,	,	PUNCT	,	_	16	punct	_	_
15	which	which	PRON	WDT	PronType=Rel	16	nsubj	_	_
16	shows	show	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	parataxis	_	_
17	why	why	ADV	WRB	PronType=Int	22	advmod	_	_
18	losing	lose	VERB	VBG	VerbForm=Ger	22	csubj	_	Agree=R7-rel-agree|Haiku=22:nsubj
19	rare	rare	ADJ	JJ	Degree=Pos	20	amod	_	_
20	plants	plant	NOUN	NNS	Number=Plur	18	obj	_	_
21	may	may	AUX	MD	VerbForm=Fin	22	aux	_	_
22	mean	mean	VERB	VB	VerbForm=Inf	16	ccomp	_	_
23	losing	lose	VERB	VBG	VerbForm=Ger	22	xcomp	_	_
24	future	future	ADJ	JJ	Degree=Pos	25	amod	_	_
25	medicines	medicine	NOUN	NNS	Number=Plur	23	obj	_	_
26	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

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

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **contain** | present | the Madagascar periwinkle | chemicals |  |  |  |  | vn comprise-107.2-2 «NP V NP»: agent=Pivot chemical=Theme |
| 2 | **use** | participle |  | chemicals *not said here* |  |  |  |  | vn use-105.1 «NP V NP S\_INF»: agent=Agent clause=Eventuality |
| 3 | **make** | to-infinitive |  | medicines |  |  |  | for some childhood cancers | vn build-26.1-1 «NP V NP P.asset»: agent=Agent medicine=Product for cancer=Asset |
| 4 | **show** | present |  |  |  |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V how S»: agent=Agent clause=Topic |
| 5 | **lose** | gerund |  | rare plants |  |  |  |  | vn succeed-74-3-1 «NP V NP»: agent=Agent plant=Eventuality |
| 6 | **mean** | may | losing |  |  |  |  |  | vn intend-61.2-1 «NP V S»: agent=Agent clause=Topic |
| 7 | **lose** *not said to happen* | gerund | losing *not said here* | future medicines |  |  |  |  | vn succeed-74-3-1 «NP V NP»: agent=Agent medicine=Eventuality |

<!-- .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:164-madagascar-chameleons-geckos-tenrecs-baobabs-and-darwins-moth.lesson:14`.

**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, R8-pos-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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