---
title: The leatherback is the biggest turtle alive: about 2 m long and over… — Turtles and tortoises · tree and pragmatics
description: The leatherback is the biggest turtle alive: about 2 m long and over 500 kg, with a tough leathery skin instead of hard plates; it eats jellyfish, which are mostly water, so it must eat a great many, and its huge body and oily fat hold in enough warmth for it to swim in cold seas where other turtles
---

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# Turtles and tortoises, sentence 10

<!-- .ven lang=en -->
The leatherback is the biggest turtle alive: about 2 m long and over 500 kg, with a tough leathery skin instead of hard plates; it eats jellyfish, which are mostly water, so it must eat a great many, and its huge body and oily fat hold in enough warmth for it to swim in cold seas where other turtles cannot.

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**Who acts:** leatherback, turtle, jellyfish, huge body · **What happens:** be, eat, hold, swim · **To what, where:** biggest turtle, jellyfish, water, great many, enough warmth, cold seas

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This is a sentence of the lesson «Turtles and tortoises» 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 (leatherback, turtle, jellyfish, huge body), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:031-turtles-and-tortoises.lesson:10
# text = The leatherback is the biggest turtle alive: about 2 m long and over 500 kg, with a tough leathery skin instead of hard plates; it eats jellyfish, which are mostly water, so it must eat a great many, and its huge body and oily fat hold in enough warmth for it to swim in cold seas where other turtles cannot.
# source = school lesson (ours)
# course = biology
# lesson = 031-turtles-and-tortoises.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): R6-punct-agree ×1, R7-rel-agree ×2, R8-pos-agree ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	leatherback	leatherback	NOUN	NN	Number=Sing	6	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
5	biggest	big	ADJ	JJS	Degree=Sup	6	amod	_	_
6	turtle	turtle	NOUN	NN	Number=Sing	0	root	_	_
7	alive	alive	ADJ	JJ	Degree=Pos	6	amod	_	_
8	:	:	PUNCT	:	_	6	punct	_	_
9	about	about	ADV	RB	_	10	advmod	_	_
10	2	2	NUM	CD	NumForm=Digit|NumType=Card	11	nummod	_	_
11	m	m	NOUN	NNS	Number=Plur	12	obl:unmarked	_	_
12	long	long	ADJ	JJ	Degree=Pos	7	conj	_	_
13	and	and	CCONJ	CC	_	16	cc	_	_
14	over	over	ADV	RB	_	15	advmod	_	_
15	500	500	NUM	CD	NumForm=Digit|NumType=Card	16	nummod	_	_
16	kg	kg	NOUN	NNS	Number=Plur	12	conj	_	_
17	,	,	PUNCT	,	_	22	punct	_	_
18	with	with	ADP	IN	_	22	case	_	_
19	a	a	DET	DT	Definite=Ind|PronType=Art	22	det	_	_
20	tough	tough	ADJ	JJ	Degree=Pos	22	amod	_	_
21	leathery	leathery	ADJ	JJ	Degree=Pos	22	amod	_	_
22	skin	skin	NOUN	NN	Number=Sing	12	conj	_	_
23	instead	instead	ADV	RB	ExtPos=ADP	26	case	_	_
24	of	of	ADP	IN	_	23	fixed	_	_
25	hard	hard	ADJ	JJ	Degree=Pos	26	amod	_	_
26	plates	plate	NOUN	NNS	Number=Plur	22	nmod	_	_
27	;	;	PUNCT	:	_	29	punct	_	_
28	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	29	nsubj	_	_
29	eats	eat	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	parataxis	_	Agree=R7-rel-agree|Haiku=6:conj
30	jellyfish	jellyfish	NOUN	NNS	Number=Plur	29	obj	_	_
31	,	,	PUNCT	,	_	35	punct	_	_
32	which	which	PRON	WDT	PronType=Rel	35	nsubj	_	_
33	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	35	cop	_	_
34	mostly	mostly	ADV	RB	_	35	advmod	_	_
35	water	water	NOUN	NN	Number=Sing	30	acl:relcl	_	_
36	,	,	PUNCT	,	_	40	punct	_	_
37	so	so	ADV	RB	_	40	advmod	_	_
38	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	40	nsubj	_	_
39	must	must	AUX	MD	VerbForm=Fin	40	aux	_	_
40	eat	eat	VERB	VB	VerbForm=Inf	29	parataxis	_	Agree=R7-rel-agree|Haiku=29:conj
41	a	a	DET	DT	Definite=Ind|PronType=Art	43	det	_	_
42	great	great	ADJ	JJ	Degree=Pos	43	amod	_	_
43	many	many	ADJ	JJ	Degree=Pos	40	obj	_	_
44	,	,	PUNCT	,	_	52	punct	_	Agree=R6-punct-agree|Haiku=48:punct
45	and	and	CCONJ	CC	_	52	cc	_	_
46	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	48	nmod:poss	_	_
47	huge	huge	ADJ	JJ	Degree=Pos	48	amod	_	_
48	body	body	NOUN	NN	Number=Sing	52	nsubj	_	_
49	and	and	CCONJ	CC	_	51	cc	_	_
50	oily	oily	ADJ	JJ	Degree=Pos	51	amod	_	_
51	fat	fat	NOUN	NN	Number=Sing	48	conj	_	_
52	hold	hold	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	40	conj	_	_
53	in	in	ADP	IN	_	55	case	_	_
54	enough	enough	ADJ	JJ	Degree=Pos	55	amod	_	_
55	warmth	warmth	NOUN	NN	Number=Sing	52	obl	_	_
56	for	for	SCONJ	IN	_	59	mark	_	_
57	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	59	nsubj	_	_
58	to	to	PART	TO	_	59	mark	_	_
59	swim	swim	VERB	VB	VerbForm=Inf	55	acl	_	_
60	in	in	ADP	IN	_	62	case	_	_
61	cold	cold	ADJ	JJ	Degree=Pos	62	amod	_	_
62	seas	sea	NOUN	NNS	Number=Plur	59	obl	_	Agree=R8-pos-agree|Haiku=59:obl|HaikuPos=NOUN:NN:Number=Sing
63	where	where	ADV	WRB	PronType=Rel	66	advmod	_	_
64	other	other	ADJ	JJ	Degree=Pos	65	amod	_	_
65	turtles	turtle	NOUN	NNS	Number=Plur	66	nsubj	_	_
66	can	can	AUX	MD	VerbForm=Fin	59	advcl	_	_
67	not	not	PART	RB	Polarity=Neg	66	advmod	_	_
68	.	.	PUNCT	.	_	6	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 | **is a** | present | the leatherback | the biggest turtle |  |  |  |  | tree rules |
| 2 | **eat** | present | turtle | jellyfish |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent jellyfish=Patient |
| 3 | **is a** | present | jellyfish | water |  |  |  | mostly *property* | tree rules |
| 4 | **eat** | must | turtle | a great many |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent many=Patient |
| 5 | **hold** | present | turtle's huge body and oily fat |  |  | enough warmth |  |  | vn exist-47.1 «NP V PP.location»: agent=Theme in warmth=Location |
| 6 | **swim** | to-infinitive | turtle |  |  | cold seas |  |  | vn run-51.3.2-1 «NP V PP.location»: agent=Theme in sea=Trajectory |

<!-- .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:031-turtles-and-tortoises.lesson:10`.

**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): R6-punct-agree ×1, R7-rel-agree ×2, R8-pos-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 -->

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