---
title: Stegosaurus was a plant-eater about 9 metres long that lived about 1… — Dinosaurs: kinds, sizes and how they lived · tree and pragmatics
description: Stegosaurus was a plant-eater about 9 metres long that lived about 150 million years ago, with two rows of bony back plates and four tail spikes; the idea of a second brain in its hips is a myth. Who acts: Stegosaurus, plant eater, idea. A sentence of the lesson «Dinosaurs: kinds, sizes and how they
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/75-dinosaurs-kinds-sizes-and-lives/6/)

<!-- 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/) / [Dinosaurs: kinds, sizes and how they l…](https://md.mova.elamur.ai/free/en/corpora/school/biology/75-dinosaurs-kinds-sizes-and-lives/) / 6

# Dinosaurs: kinds, sizes and how they lived, sentence 6

<!-- .ven lang=en -->
Stegosaurus was a plant-eater about 9 metres long that lived about 150 million years ago, with two rows of bony back plates and four tail spikes; the idea of a second brain in its hips is a myth.

<!-- .vintro -->
**Who acts:** Stegosaurus, plant eater, idea · **What happens:** be, live · **To what, where:** plant eater, myth

<!-- .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 (Stegosaurus, plant eater, idea), 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:6
# text = Stegosaurus was a plant-eater about 9 metres long that lived about 150 million years ago, with two rows of bony back plates and four tail spikes; the idea of a second brain in its hips is a myth.
# 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): R5-strong ×4, R6-punct-agree ×1, R7-rel-agree ×1
1	Stegosaurus	Stegosaurus	PROPN	NNP	Number=Sing	6	nsubj	_	_
2	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	6	cop	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
4	plant	plant	NOUN	NN	Number=Sing	6	compound	_	_
5	-	-	PUNCT	HYPH	_	4	punct	_	_
6	eater	eater	NOUN	NN	Number=Sing	42	conj	_	_
7	about	about	ADV	RB	_	8	advmod	_	_
8	9	9	NUM	CD	NumForm=Digit|NumType=Card	9	nummod	_	_
9	metres	metre	NOUN	NNS	Number=Plur	10	obl	_	Agree=R5-strong|Haiku=6:nmod
10	long	long	ADJ	JJ	Degree=Pos	6	amod	_	Agree=R5-strong|Haiku=9:amod
11	that	that	PRON	WDT	PronType=Rel	12	nsubj	_	_
12	lived	live	VERB	VBD	Mood=Ind|Tense=Past|VerbForm=Fin	6	acl:relcl	_	_
13	about	about	ADV	RB	_	15	advmod	_	_
14	150	150	NUM	CD	NumForm=Digit|NumType=Card	15	compound	_	_
15	million	million	NUM	CD	NumForm=Word|NumType=Card	16	nummod	_	_
16	years	year	NOUN	NNS	Number=Plur	17	obl:unmarked	_	Agree=R5-strong|Haiku=12:obl:unmarked
17	ago	ago	ADV	RB	_	12	advmod	_	Agree=R5-strong|Haiku=16:advmod
18	,	,	PUNCT	,	_	21	punct	_	_
19	with	with	ADP	IN	_	21	case	_	_
20	two	two	NUM	CD	NumForm=Word|NumType=Card	21	nummod	_	_
21	rows	row	NOUN	NNS	Number=Plur	12	obl	_	_
22	of	of	ADP	IN	_	25	case	_	_
23	bony	bony	ADJ	JJ	Degree=Pos	25	amod	_	_
24	back	back	NOUN	NN	Number=Sing	25	compound	_	Agree=R7-rel-agree|Haiku=25:amod|HaikuPos=ADJ:JJ:Degree=Pos
25	plates	plate	NOUN	NNS	Number=Plur	21	nmod	_	_
26	and	and	CCONJ	CC	_	29	cc	_	_
27	four	four	NUM	CD	NumForm=Word|NumType=Card	29	nummod	_	_
28	tail	tail	NOUN	NN	Number=Sing	29	compound	_	_
29	spikes	spike	NOUN	NNS	Number=Plur	25	conj	_	_
30	;	;	PUNCT	,	_	32	punct	_	_
31	the	the	DET	DT	Definite=Def|PronType=Art	32	det	_	_
32	idea	idea	NOUN	NN	Number=Sing	42	nsubj	_	_
33	of	of	ADP	IN	_	36	case	_	_
34	a	a	DET	DT	Definite=Ind|PronType=Art	36	det	_	_
35	second	second	ADJ	JJ	Degree=Pos|NumForm=Word|NumType=Ord	36	amod	_	_
36	brain	brain	NOUN	NN	Number=Sing	32	nmod	_	_
37	in	in	ADP	IN	_	39	case	_	_
38	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	39	nmod:poss	_	_
39	hips	hip	NOUN	NNS	Number=Plur	36	nmod	_	_
40	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	42	cop	_	_
41	a	a	DET	DT	Definite=Ind|PronType=Art	42	det	_	_
42	myth	myth	NOUN	NN	Number=Sing	0	root	_	_
43	.	.	PUNCT	.	_	6	punct	_	Agree=R6-punct-agree|Haiku=42: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 | **is a** | past | Stegosaurus | a plant eater |  |  |  |  | tree rules |
| 2 | **live** | past | a plant eater |  |  |  |  | with two rows of bony back plates and four tail spikes; ago *property* | vn lodge-46 «NP V PP.location»: agent=Theme with row=Location |
| 3 | **is a** | present | the idea of a second brain in metre's hips | a myth and a plant eater |  |  |  |  | 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.

<!-- 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:075-dinosaurs-kinds-sizes-and-lives.lesson:6`.

**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 ×4, 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/).

<!-- /div -->

<!-- pn -->
- ← previous: [Dinosaurs: kinds, sizes and how they l…, 4](https://md.mova.elamur.ai/free/en/corpora/school/biology/75-dinosaurs-kinds-sizes-and-lives/4/)
- next →: [Dinosaurs: kinds, sizes and how they l…, 7](https://md.mova.elamur.ai/free/en/corpora/school/biology/75-dinosaurs-kinds-sizes-and-lives/7/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/75-dinosaurs-kinds-sizes-and-lives/)

