---
title: Deinosuchus was a giant alligator relative in North America about 80… — Giant reptiles of the past: Titanoboa, Sarcosuch… · tree and pragmatics
description: Deinosuchus was a giant alligator relative in North America about 80 to 75 million years ago, with thick blunt crushing teeth, and some dinosaur bones carry its bite marks. Who acts: Deinosuchus, dinosaur bones, relative. A sentence of the lesson «Giant reptiles of the past: Titanoboa, Sarcosuchus, 
---

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# Giant reptiles of the past: Titanoboa, Sarcosuchus, Deinosuchus and giant tortoises, sentence 13

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Deinosuchus was a giant alligator relative in North America about 80 to 75 million years ago, with thick blunt crushing teeth, and some dinosaur bones carry its bite marks.

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**Who acts:** Deinosuchus, dinosaur bones, relative · **What happens:** be, crush, carry, mark · **To what, where:** giant alligator relative, North America, bite marks

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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 (Deinosuchus, dinosaur bones, relative), 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:13
# text = Deinosuchus was a giant alligator relative in North America about 80 to 75 million years ago, with thick blunt crushing teeth, and some dinosaur bones carry its bite marks.
# 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): R7-rel-agree ×1
1	Deinosuchus	Deinosuchus	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	giant	giant	ADJ	JJ	Degree=Pos	6	amod	_	_
5	alligator	alligator	NOUN	NN	Number=Sing	6	compound	_	_
6	relative	relative	NOUN	NN	Number=Sing	0	root	_	_
7	in	in	ADP	IN	_	9	case	_	_
8	North	North	PROPN	NNP	Number=Sing	9	compound	_	_
9	America	America	PROPN	NNP	Number=Sing	6	nmod	_	_
10	about	about	ADV	RB	_	11	advmod	_	_
11	80	80	NUM	CD	NumForm=Digit|NumType=Card	14	compound	_	_
12	to	to	ADP	IN	_	13	case	_	_
13	75	75	NUM	CD	NumForm=Digit|NumType=Card	11	nmod	_	_
14	million	million	NUM	CD	NumForm=Word|NumType=Card	15	nummod	_	_
15	years	year	NOUN	NNS	Number=Plur	16	obl:unmarked	_	_
16	ago	ago	ADV	RB	_	6	advmod	_	_
17	,	,	PUNCT	,	_	22	punct	_	_
18	with	with	ADP	IN	_	22	case	_	_
19	thick	thick	ADJ	JJ	Degree=Pos	22	amod	_	_
20	blunt	blunt	ADJ	JJ	Degree=Pos	22	amod	_	_
21	crushing	crush	VERB	VBG	VerbForm=Ger	22	amod	_	_
22	teeth	tooth	NOUN	NNS	Number=Plur	6	nmod	_	Agree=R7-rel-agree|Haiku=6:conj
23	,	,	PUNCT	,	_	28	punct	_	_
24	and	and	CCONJ	CC	_	28	cc	_	_
25	some	some	DET	DT	PronType=Ind	27	det	_	_
26	dinosaur	dinosaur	NOUN	NN	Number=Sing	27	compound	_	_
27	bones	bone	NOUN	NNS	Number=Plur	28	nsubj	_	_
28	carry	carry	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	conj	_	_
29	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	31	nmod:poss	_	_
30	bite	bite	NOUN	NN	Number=Sing	31	compound	_	_
31	marks	mark	NOUN	NNS	Number=Plur	28	obj	_	_
32	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | past | Deinosuchus | a giant alligator relative |  | North America |  | with thick blunt crushing teeth; ago *property* | tree rules |
| 2 | **crush** | gerund |  |  |  |  |  |  | vn carve-21.2-1 «NP V ADVP-Middle»: agent=Patient |
| 3 | **carry** | present | some dinosaur bones | relative's bite marks |  |  |  |  | vn carry-11.4 «NP V NP»: agent=Agent mark=Theme |
| 4 | **mark** |  | relative |  |  |  |  |  | nom mark «cognition transitive»: poss=agent |

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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:13`.

**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): 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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