---
title: Flying gets harder the heavier you are, because wings and muscles mu… — Shrek's dragon: real «dragons» and lizards, and… · tree and pragmatics
description: Flying gets harder the heavier you are, because wings and muscles must grow even faster than the body; the biggest fliers ever, pterosaurs with 10-metre wings, were light with hollow bones, so a castle-sized dragon could never take off. Who acts: you, wings, fliers pterosaurs, sized dragon. A senten
---

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# Shrek's dragon: real «dragons» and lizards, and why nothing breathes fire, sentence 3

<!-- .ven lang=en -->
Flying gets harder the heavier you are, because wings and muscles must grow even faster than the body; the biggest fliers ever, pterosaurs with 10-metre wings, were light with hollow bones, so a castle-sized dragon could never take off.

<!-- .vintro -->
**Who acts:** you, wings, fliers pterosaurs, sized dragon · **What happens:** fly, get, be, grow, size, not take off

<!-- .vabout -->
This is a sentence of the lesson «Shrek's dragon: real «dragons» and lizards, and why nothing breathes fire» 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 (you, wings, fliers pterosaurs, sized dragon), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:146-shrek-s-dragon-real-dragons-and-lizards.lesson:3
# text = Flying gets harder the heavier you are, because wings and muscles must grow even faster than the body; the biggest fliers ever, pterosaurs with 10-metre wings, were light with hollow bones, so a castle-sized dragon could never take off.
# source = school lesson (ours)
# course = biology
# lesson = 146-shrek-s-dragon-real-dragons-and-lizards.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	Flying	fly	VERB	VBG	VerbForm=Ger	2	nsubj	_	_
2	gets	get	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	harder	hard	ADJ	JJR	Degree=Cmp	2	xcomp	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	heavier	heavy	ADJ	JJR	Degree=Cmp	2	advcl	_	_
6	you	you	PRON	PRP	Case=Acc|Person=2|PronType=Prs	5	nsubj	_	_
7	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=2|Tense=Pres|VerbForm=Fin	5	cop	_	_
8	,	,	PUNCT	,	_	14	punct	_	_
9	because	because	SCONJ	IN	_	14	mark	_	_
10	wings	wing	NOUN	NNS	Number=Plur	14	nsubj	_	_
11	and	and	CCONJ	CC	_	12	cc	_	_
12	muscles	muscle	NOUN	NNS	Number=Plur	10	conj	_	_
13	must	must	AUX	MD	VerbForm=Fin	14	aux	_	_
14	grow	grow	VERB	VB	VerbForm=Inf	2	advcl	_	_
15	even	even	ADV	RB	_	16	advmod	_	_
16	faster	fast	ADJ	JJR	Degree=Cmp	14	xcomp	_	_
17	than	than	ADP	IN	_	19	case	_	_
18	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
19	body	body	NOUN	NN	Number=Sing	16	obl	_	_
20	;	;	PUNCT	:	_	26	punct	_	_
21	the	the	DET	DT	Definite=Def|PronType=Art	23	det	_	_
22	biggest	big	ADJ	JJS	Degree=Sup	23	amod	_	_
23	fliers	flier	NOUN	NNS	Number=Plur	26	compound	_	_
24	ever	ever	ADV	RB	PronType=Ind	23	advmod	_	_
25	,	,	PUNCT	,	_	23	punct	_	_
26	pterosaurs	pterosaur	NOUN	NNS	Number=Plur	34	nsubj	_	_
27	with	with	ADP	IN	_	31	case	_	_
28	10	10	NUM	CD	NumForm=Digit|NumType=Card	30	nummod	_	_
29	-	-	PUNCT	HYPH	_	30	punct	_	_
30	metre	metre	NOUN	NN	Number=Sing	31	compound	_	_
31	wings	wing	NOUN	NNS	Number=Plur	26	nmod	_	Agree=R5-strong|Haiku=34:obl
32	,	,	PUNCT	,	_	31	punct	_	_
33	were	be	AUX	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	34	cop	_	_
34	light	light	ADJ	JJ	Degree=Pos	2	parataxis	_	_
35	with	with	ADP	IN	_	37	case	_	_
36	hollow	hollow	ADJ	JJ	Degree=Pos	37	amod	_	_
37	bones	bone	NOUN	NNS	Number=Plur	34	obl	_	_
38	,	,	PUNCT	,	_	47	punct	_	_
39	so	so	ADV	RB	_	47	advmod	_	_
40	a	a	DET	DT	Definite=Ind|PronType=Art	44	det	_	_
41	castle	castle	NOUN	NN	Number=Sing	43	compound	_	_
42	-	-	PUNCT	HYPH	_	41	punct	_	_
43	sized	size	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	44	amod	_	_
44	dragon	dragon	NOUN	NN	Number=Sing	47	nsubj	_	_
45	could	could	AUX	MD	VerbForm=Fin	47	aux	_	_
46	never	never	ADV	RB	PronType=Neg	47	advmod	_	_
47	take	take	VERB	VB	VerbForm=Inf	34	parataxis	_	_
48	off	off	ADP	RP	_	47	compound:prt	_	_
49	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **fly** | gerund |  |  |  |  |  |  | vn spatial\_configuration-47.6-1 «NP V»: agent=Theme |
| 2 | **get** | present |  |  |  |  |  | hard *property* | vn comprehend-87.2-1 «NP V S\_ING»: agent=Experiencer |
| 3 | **is** | present | you |  |  |  |  | heavy *property* | tree rules |
| 4 | **grow** | must | wings and muscles |  |  |  |  | fast *property* | vn appear-48.1.1 «NP V»: agent=Theme |
| 5 | **is** | past | fliers pterosaurs with metre wings |  |  |  |  | with hollow bones; light *property* | tree rules |
| 6 | **size** | participle |  |  |  |  |  |  | tree rules |
| 7 | **not** **take off** | could | a sized dragon |  |  |  |  |  | vn remove-10.1 «NP V NP»: agent=Agent |

<!-- .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:146-shrek-s-dragon-real-dragons-and-lizards.lesson:3`.

**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/).

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