---
title: Long-necked sauropods were the biggest land animals ever: Diplodocus… — Dinosaurs: kinds, sizes and how they lived · tree and pragmatics
description: Long-necked sauropods were the biggest land animals ever: Diplodocus was about 26 metres long, and Argentinosaurus and Patagotitan may have weighed as much as ten elephants or more; a long neck let them reach lots of plants while their heavy bodies stood still, which saved energy. Who acts: necked s
---

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# Dinosaurs: kinds, sizes and how they lived, sentence 8

<!-- .ven lang=en -->
Long-necked sauropods were the biggest land animals ever: Diplodocus was about 26 metres long, and Argentinosaurus and Patagotitan may have weighed as much as ten elephants or more; a long neck let them reach lots of plants while their heavy bodies stood still, which saved energy.

<!-- .vintro -->
**Who acts:** necked sauropods, Diplodocus, Argentinosaurus, long neck, heavy bodies · **What happens:** neck, be, weigh, let, reach, stand · **To what, where:** biggest land animals, 26 metres, much, Argentinosaurus, lots, energy

<!-- .vabout -->
This is a sentence of the lesson «Dinosaurs: kinds, sizes and how they lived» 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 (necked sauropods, Diplodocus, Argentinosaurus, long neck), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:075-dinosaurs-kinds-sizes-and-lives.lesson:8
# text = Long-necked sauropods were the biggest land animals ever: Diplodocus was about 26 metres long, and Argentinosaurus and Patagotitan may have weighed as much as ten elephants or more; a long neck let them reach lots of plants while their heavy bodies stood still, which saved energy.
# source = school lesson (ours)
# course = biology
# lesson = 075-dinosaurs-kinds-sizes-and-lives.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 ×1
1	Long	long	ADJ	JJ	Degree=Pos	3	amod	_	Agree=R7-rel-agree|Haiku=3:compound
2	-	-	PUNCT	HYPH	_	1	punct	_	_
3	necked	neck	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	4	amod	_	_
4	sauropods	sauropod	NOUN	NNS	Number=Plur	9	nsubj	_	_
5	were	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	9	cop	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
7	biggest	big	ADJ	JJS	Degree=Sup	9	amod	_	_
8	land	land	NOUN	NN	Number=Sing	9	compound	_	_
9	animals	animal	NOUN	NNS	Number=Plur	0	root	_	_
10	ever	ever	ADV	RB	PronType=Ind	9	advmod	_	_
11	:	:	PUNCT	:	_	16	punct	_	_
12	Diplodocus	Diplodocus	PROPN	NNP	Number=Sing	16	nsubj	_	_
13	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	16	cop	_	_
14	about	about	ADV	RB	_	15	advmod	_	_
15	26	26	NUM	CD	NumForm=Digit|NumType=Card	16	nummod	_	_
16	metres	metre	NOUN	NNS	Number=Plur	9	parataxis	_	_
17	long	long	ADV	RB	Degree=Pos	16	advmod	_	_
18	,	,	PUNCT	,	_	25	punct	_	Agree=R6-punct-agree|Haiku=20:punct
19	and	and	CCONJ	CC	_	20	cc	_	_
20	Argentinosaurus	Argentinosaurus	PROPN	NNP	Number=Sing	25	nsubj	_	_
21	and	and	CCONJ	CC	_	22	cc	_	_
22	Patagotitan	Patagotitan	PROPN	NNP	Number=Sing	20	conj	_	_
23	may	may	AUX	MD	VerbForm=Fin	25	aux	_	_
24	have	have	AUX	VB	VerbForm=Inf	25	aux	_	_
25	weighed	weigh	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	9	parataxis	_	_
26	as	as	ADV	RB	_	27	advmod	_	_
27	much	much	ADJ	JJ	Degree=Pos	25	obj	_	_
28	as	as	ADP	IN	_	30	case	_	_
29	ten	ten	NUM	CD	NumForm=Word|NumType=Card	30	nummod	_	_
30	elephants	elephant	NOUN	NNS	Number=Plur	25	obl	_	_
31	or	or	CCONJ	CC	_	32	cc	_	_
32	more	more	ADJ	JJR	Degree=Cmp	30	conj	_	_
33	;	;	PUNCT	:	_	37	punct	_	_
34	a	a	DET	DT	Definite=Ind|PronType=Art	36	det	_	_
35	long	long	ADJ	JJ	Degree=Pos	36	amod	_	_
36	neck	neck	NOUN	NN	Number=Sing	37	nsubj	_	_
37	let	let	VERB	VB	Mood=Imp|VerbForm=Fin	25	conj	_	_
38	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	37	obj	_	_
39	reach	reach	VERB	VB	VerbForm=Inf	37	xcomp	_	_
40	lots	lot	NOUN	NNS	Number=Plur	39	obj	_	_
41	of	of	ADP	IN	_	42	case	_	_
42	plants	plant	NOUN	NNS	Number=Plur	40	nmod	_	_
43	while	while	SCONJ	IN	_	47	mark	_	_
44	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	46	nmod:poss	_	_
45	heavy	heavy	ADJ	JJ	Degree=Pos	46	amod	_	_
46	bodies	body	NOUN	NNS	Number=Plur	47	nsubj	_	_
47	stood	stand	VERB	VBD	Mood=Ind|Tense=Past|VerbForm=Fin	39	advcl	_	_
48	still	still	ADV	RB	_	47	advmod	_	_
49	,	,	PUNCT	,	_	51	punct	_	_
50	which	which	PRON	WDT	PronType=Rel	51	nsubj	_	_
51	saved	save	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	37	parataxis	_	_
52	energy	energy	NOUN	NN	Number=Sing	51	obj	_	_
53	.	.	PUNCT	.	_	9	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 | **neck** | participle |  |  |  |  |  |  | vn marry-36.2 «NP V»: agent=Agent |
| 2 | **is a** | past | necked sauropods | the biggest land animals |  |  | ever |  | tree rules |
| 3 | **is a** | past | Diplodocus | 26 metres |  |  |  | long *property* | tree rules |
| 4 | **weigh** | may · perfect | Argentinosaurus and Patagotitan | much |  |  |  | as ten elephants | vn register-54.1-2-1 «NP V NP.value»: agent=Theme much=Value |
| 5 | **let** | infinitive | a long neck | Argentinosaurus |  |  |  |  | tree rules |
| 6 | **reach** | infinitive | Argentinosaurus *not said here* | lots of plants |  |  |  |  | vn body\_motion-49.2-1-1 «NP V NP ADV»: agent=Agent lot=Theme |
| 7 | **stand** | past | Argentinosaurus's heavy bodies |  |  |  | still |  | vn assuming\_position-50 «NP V»: agent=Agent |
| 8 | **save** | past |  | energy |  |  |  |  | vn get-13.5.1-1 «NP V NP»: agent=Agent energy=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:075-dinosaurs-kinds-sizes-and-lives.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): R6-punct-agree ×1, 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/).

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