---
title: The echidna has spines like a hedgehog, curls up or digs in when tou… — Koalas, wombats, Tasmanian devils and the platypus · tree and pragmatics
description: The echidna has spines like a hedgehog, curls up or digs in when touched to protect its soft belly, lays eggs, and feeds its babies milk that oozes from patches of skin, because it has no nipples. Who acts: echidna, babies milk. A sentence of the lesson «Koalas, wombats, Tasmanian devils and the pla
---

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# Koalas, wombats, Tasmanian devils and the platypus, sentence 12

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The echidna has spines like a hedgehog, curls up or digs in when touched to protect its soft belly, lays eggs, and feeds its babies milk that oozes from patches of skin, because it has no nipples.

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**Who acts:** echidna, babies milk · **What happens:** have, curl up, dig in, touch, protect, lay · **To what, where:** spines, soft belly, eggs, babies milk, patches, nipples

<!-- .vabout -->
This is a sentence of the lesson «Koalas, wombats, Tasmanian devils and the platypus» 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 (echidna, babies milk), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:104-koalas-wombats-tasmanian-devils-and-the-platypus.lesson:12
# text = The echidna has spines like a hedgehog, curls up or digs in when touched to protect its soft belly, lays eggs, and feeds its babies milk that oozes from patches of skin, because it has no nipples.
# source = school lesson (ours)
# course = biology
# lesson = 104-koalas-wombats-tasmanian-devils-and-the-platypus.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): R3-conj-first ×1, R7-rel-agree ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	echidna	echidna	NOUN	NN	Number=Sing	3	nsubj	_	_
3	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	spines	spine	NOUN	NNS	Number=Plur	3	obj	_	_
5	like	like	ADP	IN	_	7	case	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	hedgehog	hedgehog	NOUN	NN	Number=Sing	4	nmod	_	_
8	,	,	PUNCT	,	_	9	punct	_	_
9	curls	curl	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
10	up	up	ADP	RP	_	9	compound:prt	_	_
11	or	or	CCONJ	CC	_	12	cc	_	_
12	digs	dig	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	conj	_	_
13	in	in	ADP	RP	_	12	compound:prt	_	_
14	when	when	ADV	WRB	PronType=Int	15	advmod	_	_
15	touched	touch	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	12	advcl	_	_
16	to	to	PART	TO	_	17	mark	_	_
17	protect	protect	VERB	VB	VerbForm=Inf	15	advcl	_	Agree=R7-rel-agree|Haiku=15:xcomp
18	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	20	nmod:poss	_	_
19	soft	soft	ADJ	JJ	Degree=Pos	20	amod	_	_
20	belly	belly	NOUN	NN	Number=Sing	17	obj	_	_
21	,	,	PUNCT	,	_	22	punct	_	_
22	lays	lay	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	Agree=R3-conj-first|Haiku=9:conj
23	eggs	egg	NOUN	NNS	Number=Plur	22	obj	_	_
24	,	,	PUNCT	,	_	26	punct	_	_
25	and	and	CCONJ	CC	_	26	cc	_	_
26	feeds	feed	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
27	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	29	nmod:poss	_	_
28	babies	baby	NOUN	NNS	Number=Plur	29	compound	_	_
29	milk	milk	NOUN	NN	Number=Sing	26	obj	_	_
30	that	that	PRON	WDT	PronType=Rel	31	nsubj	_	_
31	oozes	ooze	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	29	acl:relcl	_	_
32	from	from	ADP	IN	_	33	case	_	_
33	patches	patch	NOUN	NNS	Number=Plur	31	obl	_	_
34	of	of	ADP	IN	_	35	case	_	_
35	skin	skin	NOUN	NN	Number=Sing	33	nmod	_	_
36	,	,	PUNCT	,	_	39	punct	_	_
37	because	because	SCONJ	IN	_	39	mark	_	_
38	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	39	nsubj	_	_
39	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	advcl	_	_
40	no	no	DET	DT	PronType=Neg	41	det	_	_
41	nipples	nipple	NOUN	NNS	Number=Plur	39	obj	_	_
42	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **have** | present | the echidna | spines |  |  |  | like a hedgehog | vn birth-28.2-1 «NP V NP»: agent=Agent spine=Patient |
| 2 | **curl up** | present | the echidna *not said here* |  |  |  |  |  | vn coil-9.6-1 «NP V ADV-Middle»: agent=Theme |
| 3 | **dig in** | present | the echidna *not said here* |  |  |  |  |  | vn create-26.4-1-1 «NP V»: agent=Agent |
| 4 | **touch** | participle | the echidna *not said here* |  |  |  |  |  | vn contiguous\_location-47.8-1 «NP V»: agent=Theme |
| 5 | **protect** | to-infinitive | the echidna *not said here* | echidna's soft belly |  |  |  |  | vn defend-72.3 «NP V NP»: agent=Agent belly=Beneficiary |
| 6 | **lay** | present | the echidna *not said here* | eggs |  |  |  |  | vn create-26.4 «NP V NP»: agent=Agent egg=Result |
| 7 | **feed** | present | the echidna *not said here* | echidna's babies milk |  |  |  |  | vn feeding-39.7 «NP V NP PP.recipient»: agent=Agent milk=Theme |
| 8 | **ooze** | present | echidna's babies milk |  |  | patches of skin |  |  | vn substance\_emission-43.4-1 «NP.theme V PP.source»: agent=Theme from patch=Source |
| 9 | **have** | present | echidna | no nipples |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent nipple=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:104-koalas-wombats-tasmanian-devils-and-the-platypus.lesson:12`.

**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): R3-conj-first ×1, 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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