---
title: Stupendemys lived in South American rivers several million years ago… — Giant reptiles of the past: Titanoboa, Sarcosuch… · tree and pragmatics
description: Stupendemys lived in South American rivers several million years ago, had a shell over two metres long, and some shells were reported to have two horns at the front. Who acts: Stupendemys. A sentence of the lesson «Giant reptiles of the past: Titanoboa, Sarcosuchus, Deinosuchus and giant tortoises» 
---

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# Giant reptiles of the past: Titanoboa, Sarcosuchus, Deinosuchus and giant tortoises, sentence 15

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Stupendemys lived in South American rivers several million years ago, had a shell over two metres long, and some shells were reported to have two horns at the front.

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**Who acts:** Stupendemys · **What happens:** live, have, report · **To what, where:** South American rivers, shell, shells, two horns, front

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This is a sentence of the lesson «Giant reptiles of the past: Titanoboa, Sarcosuchus, Deinosuchus and giant 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 (Stupendemys), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:383-giant-reptiles-of-the-past-titanoboa-sarcosuchus-deinosuchus-and-giant-tortoises.lesson:15
# text = Stupendemys lived in South American rivers several million years ago, had a shell over two metres long, and some shells were reported to have two horns at the front.
# source = school lesson (ours)
# course = biology
# lesson = 383-giant-reptiles-of-the-past-titanoboa-sarcosuchus-deinosuchus-and-giant-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): R5-strong ×1, R7-rel-agree ×1
1	Stupendemys	Stupendemys	PROPN	NNP	Number=Sing	2	nsubj	_	_
2	lived	live	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
3	in	in	ADP	IN	_	6	case	_	_
4	South	South	PROPN	NNP	Number=Sing	6	compound	_	_
5	American	American	ADJ	JJ	Degree=Pos	6	amod	_	_
6	rivers	river	NOUN	NNS	Number=Plur	2	obl	_	_
7	several	several	ADJ	JJ	Degree=Pos	8	amod	_	_
8	million	million	NUM	CD	NumForm=Word|NumType=Card	9	nummod	_	_
9	years	year	NOUN	NNS	Number=Plur	10	obl:unmarked	_	_
10	ago	ago	ADV	RB	_	2	advmod	_	_
11	,	,	PUNCT	,	_	12	punct	_	_
12	had	have	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	2	conj	_	Agree=R7-rel-agree|Haiku=2:parataxis
13	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
14	shell	shell	NOUN	NN	Number=Sing	12	obj	_	_
15	over	over	ADP	IN	_	17	case	_	_
16	two	two	NUM	CD	NumForm=Word|NumType=Card	17	nummod	_	_
17	metres	metre	NOUN	NNS	Number=Plur	18	obl	_	Agree=R5-strong|Haiku=12:obl
18	long	long	ADV	RB	Degree=Pos	12	advmod	_	_
19	,	,	PUNCT	,	_	24	punct	_	_
20	and	and	CCONJ	CC	_	24	cc	_	_
21	some	some	DET	DT	PronType=Ind	22	det	_	_
22	shells	shell	NOUN	NNS	Number=Plur	24	nsubj:pass	_	_
23	were	be	AUX	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	24	aux:pass	_	_
24	reported	report	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	2	conj	_	_
25	to	to	PART	TO	_	26	mark	_	_
26	have	have	VERB	VB	VerbForm=Inf	24	xcomp	_	_
27	two	two	NUM	CD	NumForm=Word|NumType=Card	28	nummod	_	_
28	horns	horn	NOUN	NNS	Number=Plur	26	obj	_	_
29	at	at	ADP	IN	_	31	case	_	_
30	the	the	DET	DT	Definite=Def|PronType=Art	31	det	_	_
31	front	front	NOUN	NN	Number=Sing	26	obl	_	_
32	.	.	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 | **live** | past | Stupendemys |  |  | South American rivers |  | ago *property* | vn lodge-46 «NP V PP.location»: agent=Theme in river=Location |
| 2 | **have** | past | Stupendemys *not said here* | a shell |  |  |  | long *property* | vn birth-28.2-1 «NP V NP»: agent=Agent shell=Patient |
| 3 | **report** | past · passive |  | some shells |  |  |  |  | vn characterize-29.2-1-2 «NP V NP to be ADJ»: subject=Theme clause=Attribute |
| 4 | **have** | to-infinitive |  | two horns |  | the front |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent horn=Patient |

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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:383-giant-reptiles-of-the-past-titanoboa-sarcosuchus-deinosuchus-and-giant-tortoises.lesson:15`.

**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, 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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