---
title: A butterfly has four very different stages: egg, caterpillar (larva)… — Life cycles · tree and pragmatics
description: A butterfly has four very different stages: egg, caterpillar (larva), chrysalis (pupa) and adult; this big change is called metamorphosis. Who acts: butterfly. A sentence of the lesson «Life cycles» of the world course of Mova's primary school with its dependency tree and the pragmatics of every cla
---

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# Life cycles, sentence 2

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A butterfly has four very different stages: egg, caterpillar (larva), chrysalis (pupa) and adult; this big change is called metamorphosis.

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**Who acts:** butterfly · **What happens:** have, call · **To what, where:** four different stages, big change · **Speech:** someone speaks here

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This is a sentence of the lesson «Life cycles» of the world 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 (butterfly), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:025-life-cycles.lesson:2
# text = A butterfly has four very different stages: egg, caterpillar (larva), chrysalis (pupa) and adult; this big change is called metamorphosis.
# source = school lesson (ours)
# course = world
# lesson = 025-life-cycles.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	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	butterfly	butterfly	NOUN	NN	Number=Sing	3	nsubj	_	_
3	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	four	four	NUM	CD	NumForm=Word|NumType=Card	7	nummod	_	_
5	very	very	ADV	RB	_	6	advmod	_	_
6	different	different	ADJ	JJ	Degree=Pos	7	amod	_	_
7	stages	stage	NOUN	NNS	Number=Plur	3	obj	_	_
8	:	:	PUNCT	:	_	9	punct	_	_
9	egg	egg	NOUN	NN	Number=Sing	7	appos	_	Agree=R7-rel-agree|Haiku=7:conj
10	,	,	PUNCT	,	_	11	punct	_	_
11	caterpillar	caterpillar	NOUN	NN	Number=Sing	9	conj	_	Agree=R7-rel-agree|Haiku=9:appos
12	(	(	PUNCT	-LRB-	_	13	punct	_	_
13	larva	larva	NOUN	NN	Number=Sing	11	appos	_	_
14	)	)	PUNCT	-RRB-	_	13	punct	_	_
15	,	,	PUNCT	,	_	16	punct	_	_
16	chrysalis	chrysalis	NOUN	NN	Number=Sing	11	conj	_	_
17	(	(	PUNCT	-LRB-	_	18	punct	_	_
18	pupa	pupa	NOUN	NN	Number=Sing	16	appos	_	_
19	)	)	PUNCT	-RRB-	_	18	punct	_	_
20	and	and	CCONJ	CC	_	21	cc	_	_
21	adult	adult	NOUN	NN	Number=Sing	16	conj	_	_
22	;	;	PUNCT	,	_	27	punct	_	_
23	this	this	DET	DT	Number=Sing|PronType=Dem	25	det	_	_
24	big	big	ADJ	JJ	Degree=Pos	25	amod	_	_
25	change	change	NOUN	NN	Number=Sing	27	nsubj:pass	_	_
26	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	27	aux:pass	_	_
27	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	parataxis	_	Agree=R7-rel-agree|Haiku=3:conj
28	metamorphosis	metamorphosis	NOUN	NN	Number=Sing	27	xcomp	_	_
29	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

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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 | **have** | present | a butterfly | four different stages |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent stage=Patient |
| 2 | **call** | present · passive |  | this big change |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V NP.recipient»: subject=Recipient |

<!-- .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:world:025-life-cycles.lesson:2`.

**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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