---
title: Penguins toboggan on their bellies because sliding is faster and use… — Antarctica: penguins, seals and the coldest plac… · tree and pragmatics
description: Penguins toboggan on their bellies because sliding is faster and uses less energy than waddling, and gentoo penguins are the fastest swimming penguins, at about 35 km per hour underwater. Who acts: gentoo penguins. A sentence of the lesson «Antarctica: penguins, seals and the coldest place on Earth»
---

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# Antarctica: penguins, seals and the coldest place on Earth, sentence 7

<!-- .ven lang=en -->
Penguins toboggan on their bellies because sliding is faster and uses less energy than waddling, and gentoo penguins are the fastest swimming penguins, at about 35 km per hour underwater.

<!-- .vintro -->
**Who acts:** gentoo penguins · **What happens:** slide, be, use, waddle, swim · **To what, where:** less energy, fastest swimming penguins, 35 km

<!-- .vabout -->
This is a sentence of the lesson «Antarctica: penguins, seals and the coldest place on Earth» 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 (gentoo penguins), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:007-antarctica.lesson:7
# text = Penguins toboggan on their bellies because sliding is faster and uses less energy than waddling, and gentoo penguins are the fastest swimming penguins, at about 35 km per hour underwater.
# source = school lesson (ours)
# course = biology
# lesson = 007-antarctica.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
1	Penguins	penguin	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	toboggan	toboggan	NOUN	NN	Number=Sing	0	root	_	_
3	on	on	ADP	IN	_	5	case	_	_
4	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	5	nmod:poss	_	_
5	bellies	belly	NOUN	NNS	Number=Plur	2	obl	_	_
6	because	because	SCONJ	IN	_	9	mark	_	_
7	sliding	slide	VERB	VBG	VerbForm=Ger	9	nsubj	_	_
8	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	cop	_	_
9	faster	fast	ADJ	JJR	Degree=Cmp	2	advcl	_	_
10	and	and	CCONJ	CC	_	11	cc	_	_
11	uses	use	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	conj	_	_
12	less	less	ADJ	JJR	Degree=Cmp	13	amod	_	_
13	energy	energy	NOUN	NN	Number=Sing	11	obj	_	_
14	than	than	SCONJ	IN	_	15	mark	_	_
15	waddling	waddle	VERB	VBG	VerbForm=Ger	11	advcl	_	_
16	,	,	PUNCT	,	_	24	punct	_	_
17	and	and	CCONJ	CC	_	24	cc	_	_
18	gentoo	gentoo	NOUN	NN	Number=Sing	19	compound	_	_
19	penguins	penguin	NOUN	NNS	Number=Plur	24	nsubj	_	_
20	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	24	cop	_	_
21	the	the	DET	DT	Definite=Def|PronType=Art	24	det	_	_
22	fastest	fast	ADJ	JJS	Degree=Sup	24	amod	_	_
23	swimming	swim	VERB	VBG	VerbForm=Ger	24	amod	_	_
24	penguins	penguin	NOUN	NNS	Number=Plur	2	conj	_	_
25	,	,	PUNCT	,	_	29	punct	_	_
26	at	at	ADP	IN	_	29	case	_	_
27	about	about	ADV	RB	_	28	advmod	_	_
28	35	35	NUM	CD	NumForm=Digit|NumType=Card	29	nummod	_	_
29	km	km	NOUN	NN	Number=Sing	24	obl	_	_
30	per	per	ADP	IN	_	32	case	_	_
31	hour	hour	NOUN	NN	Number=Sing	29	nmod	_	Agree=R5-strong|Haiku=32:compound
32	underwater	underwater	NOUN	NN	Number=Sing	29	nmod	_	_
33	.	.	PUNCT	.	_	2	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 | **slide** | gerund |  |  |  |  |  |  | vn run-51.3.2-2 «NP V»: agent=Theme |
| 2 | **is** | present |  |  |  |  |  | fast *property* | tree rules |
| 3 | **use** | present |  | less energy |  |  |  |  | vn eat-39.1 «NP V NP»: agent=Agent energy=Patient |
| 4 | **waddle** | gerund |  |  |  |  |  |  | vn run-51.3.2 «NP V»: agent=Theme |
| 5 | **swim** | gerund |  |  |  |  |  |  | vn run-51.3.2-1 «NP V»: agent=Theme |
| 6 | **is a** | present | gentoo penguins | the fastest swimming penguins |  | 35 km  hour per underwater |  |  | tree rules |

<!-- .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:007-antarctica.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. **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/).

<!-- /div -->

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- ← previous: [Antarctica: penguins, seals and the co…, 6](https://md.mova.elamur.ai/free/en/corpora/school/biology/7-antarctica/6/)
- next →: [Antarctica: penguins, seals and the co…, 8](https://md.mova.elamur.ai/free/en/corpora/school/biology/7-antarctica/8/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/7-antarctica/)

