---
title: Penguins waddle because their legs are short and set far back, and w… — The penguins of Madagascar: real penguins and ch… · tree and pragmatics
description: Penguins waddle because their legs are short and set far back, and waddling actually saves energy; their knees are hidden under their feathers. Who acts: Penguins, legs, waddling. A sentence of the lesson «The penguins of Madagascar: real penguins and chimps» of the biology course of Mova's primary 
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/129-madagascar-real-penguins-and-chimps/8/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/school/biology/) / [The penguins of Madagascar: real pengu…](https://md.mova.elamur.ai/free/en/corpora/school/biology/129-madagascar-real-penguins-and-chimps/) / 8

# The penguins of Madagascar: real penguins and chimps, sentence 8

<!-- .ven lang=en -->
Penguins waddle because their legs are short and set far back, and waddling actually saves energy; their knees are hidden under their feathers.

<!-- .vintro -->
**Who acts:** Penguins, legs, waddling · **What happens:** waddle, be, save, hide · **To what, where:** energy, knees, feathers

<!-- .vabout -->
This is a sentence of the lesson «The penguins of Madagascar: real penguins and chimps» 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 (Penguins, legs, waddling), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:129-madagascar-real-penguins-and-chimps.lesson:8
# text = Penguins waddle because their legs are short and set far back, and waddling actually saves energy; their knees are hidden under their feathers.
# source = school lesson (ours)
# course = biology
# lesson = 129-madagascar-real-penguins-and-chimps.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 ×2, R7-rel-agree ×1
1	Penguins	penguin	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	waddle	waddle	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	because	because	SCONJ	IN	_	7	mark	_	_
4	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	5	nmod:poss	_	_
5	legs	leg	NOUN	NNS	Number=Plur	7	nsubj	_	_
6	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	cop	_	_
7	short	short	ADJ	JJ	Degree=Pos	2	advcl	_	_
8	and	and	CCONJ	CC	_	9	cc	_	_
9	set	set	ADJ	JJ	Degree=Pos	7	conj	_	_
10	far	far	ADV	RB	Degree=Pos	11	advmod	_	_
11	back	back	ADV	RB	_	9	advmod	_	Agree=R5-strong|Haiku=7:advmod
12	,	,	PUNCT	,	_	16	punct	_	_
13	and	and	CCONJ	CC	_	16	cc	_	_
14	waddling	waddle	VERB	VBG	VerbForm=Ger	16	csubj	_	_
15	actually	actually	ADV	RB	_	16	advmod	_	Agree=R5-strong|Haiku=14:advmod
16	saves	save	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	_
17	energy	energy	NOUN	NN	Number=Sing	16	obj	_	_
18	;	;	PUNCT	,	_	22	punct	_	_
19	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	20	nmod:poss	_	_
20	knees	knee	NOUN	NNS	Number=Plur	22	nsubj:pass	_	_
21	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	22	aux:pass	_	_
22	hidden	hide	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	2	parataxis	_	Agree=R7-rel-agree|Haiku=2:conj
23	under	under	ADP	IN	_	25	case	_	_
24	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	25	nmod:poss	_	_
25	feathers	feather	NOUN	NNS	Number=Plur	22	obl	_	_
26	.	.	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 | **waddle** | present | Penguins |  |  |  |  |  | vn run-51.3.2 «NP V»: agent=Theme |
| 2 | **is** | present | penguins's legs |  |  |  |  | short *property* | tree rules |
| 3 | **be** |  | penguins's legs *not said here* |  |  |  |  |  | tree rules |
| 4 | **waddle** | gerund |  |  |  |  |  |  | vn run-51.3.2 «NP V»: agent=Theme |
| 5 | **save** | present | waddling | energy |  |  |  | actually *property* | vn get-13.5.1-1 «NP V NP»: agent=Agent energy=Theme |
| 6 | **hide** | present · passive |  | penguins's knees |  | penguins's feathers |  |  | vn concealment-16-1 «NP V NP PP.location»: subject=Patient under feather=Location |

<!-- .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.

<!-- div src -->

**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:129-madagascar-real-penguins-and-chimps.lesson:8`.

**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 ×2, 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/).

<!-- /div -->

<!-- pn -->
- ← previous: [The penguins of Madagascar: real pengu…, 7](https://md.mova.elamur.ai/free/en/corpora/school/biology/129-madagascar-real-penguins-and-chimps/7/)
- next →: [The penguins of Madagascar: real pengu…, 10](https://md.mova.elamur.ai/free/en/corpora/school/biology/129-madagascar-real-penguins-and-chimps/10/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/129-madagascar-real-penguins-and-chimps/)

