---
title: The platypus is an egg-laying mammal with a duck-like bill; under wa… — Animals of Australia and New Zealand: kangaroos,… · tree and pragmatics
description: The platypus is an egg-laying mammal with a duck-like bill; under water it shuts its eyes, ears and nose and senses tiny electric signals from prey, and males have a venomous spur on each back leg that causes terrible pain, so wild platypuses must never be handled. Who acts: platypus, males, venomou
---

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# Animals of Australia and New Zealand: kangaroos, koalas, wombats, kiwis, sentence 7

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The platypus is an egg-laying mammal with a duck-like bill; under water it shuts its eyes, ears and nose and senses tiny electric signals from prey, and males have a venomous spur on each back leg that causes terrible pain, so wild platypuses must never be handled.

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**Who acts:** platypus, males, venomous spur · **What happens:** lay, be, shut, sense, have, cause · **To what, where:** laying mammal, eyes, water, tiny electric signals, prey, venomous spur

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This is a sentence of the lesson «Animals of Australia and New Zealand: kangaroos, koalas, wombats, kiwis» 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 (platypus, males, venomous spur), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:079-animals-of-australia-and-new-zealand.lesson:7
# text = The platypus is an egg-laying mammal with a duck-like bill; under water it shuts its eyes, ears and nose and senses tiny electric signals from prey, and males have a venomous spur on each back leg that causes terrible pain, so wild platypuses must never be handled.
# source = school lesson (ours)
# course = biology
# lesson = 079-animals-of-australia-and-new-zealand.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): R5-strong ×1, R6-punct-agree ×1, R7-rel-agree ×2
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	platypus	platypus	NOUN	NN	Number=Sing	8	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	cop	_	_
4	an	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
5	egg	egg	NOUN	NN	Number=Sing	7	compound	_	_
6	-	-	PUNCT	HYPH	_	5	punct	_	_
7	laying	lay	VERB	VBG	VerbForm=Ger	8	amod	_	_
8	mammal	mammal	NOUN	NN	Number=Sing	0	root	_	_
9	with	with	ADP	IN	_	14	case	_	_
10	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
11	duck	duck	NOUN	NN	Number=Sing	13	obl:unmarked	_	_
12	-	-	PUNCT	HYPH	_	13	punct	_	Agree=R6-punct-agree|Haiku=11:punct
13	like	like	ADJ	JJ	Degree=Pos	14	amod	_	_
14	bill	bill	NOUN	NN	Number=Sing	8	nmod	_	_
15	;	;	PUNCT	,	_	19	punct	_	_
16	under	under	ADP	IN	_	17	case	_	_
17	water	water	NOUN	NN	Number=Sing	19	obl	_	_
18	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	19	nsubj	_	_
19	shuts	shut	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	parataxis	_	Agree=R7-rel-agree|Haiku=8:conj
20	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	21	nmod:poss	_	_
21	eyes	eye	NOUN	NNS	Number=Plur	19	obj	_	_
22	,	,	PUNCT	,	_	23	punct	_	_
23	ears	ear	NOUN	NNS	Number=Plur	21	conj	_	_
24	and	and	CCONJ	CC	_	25	cc	_	_
25	nose	nose	NOUN	NN	Number=Sing	23	conj	_	_
26	and	and	CCONJ	CC	_	27	cc	_	_
27	senses	sense	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	19	conj	_	_
28	tiny	tiny	ADJ	JJ	Degree=Pos	30	amod	_	_
29	electric	electric	ADJ	JJ	Degree=Pos	30	amod	_	_
30	signals	signal	NOUN	NNS	Number=Plur	27	obj	_	_
31	from	from	ADP	IN	_	32	case	_	_
32	prey	prey	NOUN	NN	Number=Sing	27	obl	_	_
33	,	,	PUNCT	,	_	36	punct	_	_
34	and	and	CCONJ	CC	_	36	cc	_	_
35	males	male	NOUN	NNS	Number=Plur	36	nsubj	_	_
36	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	8	conj	_	_
37	a	a	DET	DT	Definite=Ind|PronType=Art	39	det	_	_
38	venomous	venomous	ADJ	JJ	Degree=Pos	39	amod	_	_
39	spur	spur	NOUN	NN	Number=Sing	36	obj	_	_
40	on	on	ADP	IN	_	43	case	_	_
41	each	each	DET	DT	PronType=Tot	43	det	_	_
42	back	back	ADJ	JJ	Degree=Pos	43	compound	_	Agree=R7-rel-agree|Haiku=43:amod
43	leg	leg	NOUN	NN	Number=Sing	39	nmod	_	_
44	that	that	PRON	WDT	PronType=Rel	45	nsubj	_	_
45	causes	cause	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	39	acl:relcl	_	_
46	terrible	terrible	ADJ	JJ	Degree=Pos	47	amod	_	_
47	pain	pain	NOUN	NN	Number=Sing	45	obj	_	_
48	,	,	PUNCT	,	_	55	punct	_	_
49	so	so	ADV	RB	_	55	advmod	_	_
50	wild	wild	ADJ	JJ	Degree=Pos	51	amod	_	_
51	platypuses	platypus	NOUN	NNS	Number=Plur	55	nsubj:pass	_	_
52	must	must	AUX	MD	VerbForm=Fin	55	aux	_	_
53	never	never	ADV	RB	PronType=Neg	55	advmod	_	_
54	be	be	AUX	VB	VerbForm=Inf	55	aux:pass	_	_
55	handled	handle	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	36	parataxis	_	Agree=R5-strong|Haiku=45:conj
56	.	.	PUNCT	.	_	8	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 | **lay** | gerund |  |  |  |  |  |  | vn create-26.4 «NP V NP»: agent=Agent |
| 2 | **is a** | present | the platypus | a laying mammal |  |  |  | with a like bill | tree rules |
| 3 | **shut** | present | platypus | platypus's eyes and ears and nose |  | water |  |  | vn other\_cos-45.4 «NP V NP.patient»: agent=Agent eye=Patient |
| 4 | **sense** | present | platypus *not said here* | tiny electric signals |  | prey |  |  | vn see-30.1-1 «NP V S»: agent=Experiencer signal=Stimulus |
| 5 | **have** | present | males | a venomous spur |  | each back leg |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent spur=Patient |
| 6 | **cause** | present | a venomous spur | terrible pain |  |  |  |  | vn engender-27.1-1 «NP V NP»: agent=Precondition pain=Patient |
| 7 | **not** **handle** | must · passive |  | wild platypuses |  |  |  |  | vn hold-15.1 «NP V NP»: subject=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:079-animals-of-australia-and-new-zealand.lesson:7`.

**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): R5-strong ×1, R6-punct-agree ×1, R7-rel-agree ×2. **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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