---
title: Axolotls can regrow lost legs and even parts of the heart and brain;… — The amphibian room: poison frogs, axolotls and t… · tree and pragmatics
description: Axolotls can regrow lost legs and even parts of the heart and brain; they have three feathery gill stalks on each side of the head. Who acts: Axolotls, legs. A sentence of the lesson «The amphibian room: poison frogs, axolotls and the frog rescue» of the biology course of Mova's primary school with 
---

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# The amphibian room: poison frogs, axolotls and the frog rescue, sentence 10

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Axolotls can regrow lost legs and even parts of the heart and brain; they have three feathery gill stalks on each side of the head.

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**Who acts:** Axolotls, legs · **What happens:** regrow, lose, have · **To what, where:** lost legs, three feathery gill stalks, side

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This is a sentence of the lesson «The amphibian room: poison frogs, axolotls and the frog rescue» 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 (Axolotls, legs), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:089-amphibian-room-poison-frogs-axolotls-frog-rescue.lesson:10
# text = Axolotls can regrow lost legs and even parts of the heart and brain; they have three feathery gill stalks on each side of the head.
# source = school lesson (ours)
# course = biology
# lesson = 089-amphibian-room-poison-frogs-axolotls-frog-rescue.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	Axolotls	axolotl	NOUN	NNS	Number=Plur	3	nsubj	_	_
2	can	can	AUX	MD	VerbForm=Fin	3	aux	_	_
3	regrow	regrow	VERB	VB	VerbForm=Inf	0	root	_	_
4	lost	lose	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	5	amod	_	_
5	legs	leg	NOUN	NNS	Number=Plur	3	obj	_	_
6	and	and	CCONJ	CC	_	8	cc	_	_
7	even	even	ADV	RB	_	8	advmod	_	_
8	parts	part	NOUN	NNS	Number=Plur	5	conj	_	_
9	of	of	ADP	IN	_	11	case	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	heart	heart	NOUN	NN	Number=Sing	8	nmod	_	_
12	and	and	CCONJ	CC	_	13	cc	_	_
13	brain	brain	NOUN	NN	Number=Sing	11	conj	_	_
14	;	;	PUNCT	:	_	16	punct	_	_
15	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	16	nsubj	_	_
16	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	Agree=R7-rel-agree|Haiku=3:conj
17	three	three	NUM	CD	NumForm=Word|NumType=Card	20	nummod	_	_
18	feathery	feathery	ADJ	JJ	Degree=Pos	20	amod	_	_
19	gill	gill	NOUN	NN	Number=Sing	20	compound	_	_
20	stalks	stalk	NOUN	NNS	Number=Plur	16	obj	_	_
21	on	on	ADP	IN	_	23	case	_	_
22	each	each	DET	DT	PronType=Tot	23	det	_	_
23	side	side	NOUN	NN	Number=Sing	20	nmod	_	_
24	of	of	ADP	IN	_	26	case	_	_
25	the	the	DET	DT	Definite=Def|PronType=Art	26	det	_	_
26	head	head	NOUN	NN	Number=Sing	23	nmod	_	_
27	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **regrow** | can | Axolotls | lost legs and parts of the heart and brain |  |  |  |  | tree rules |
| 2 | **lose** | participle |  |  |  |  |  |  | vn succeed-74-3-1 «NP V»: agent=Agent |
| 3 | **have** | present | legs *= leg* | three feathery gill stalks |  | each side of the head |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent stalk=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:089-amphibian-room-poison-frogs-axolotls-frog-rescue.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 ×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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