---
title: Ammonites are curly fossil shells of sea animals related to squid an… — Fossils: how a living thing turns to stone and h… · tree and pragmatics
description: Ammonites are curly fossil shells of sea animals related to squid and octopus; they died out at the same time as the big dinosaurs, about 66 million years ago. Who acts: Ammonites, shell. A sentence of the lesson «Fossils: how a living thing turns to stone and how we dig it up» of the biology course
---

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# Fossils: how a living thing turns to stone and how we dig it up, sentence 7

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Ammonites are curly fossil shells of sea animals related to squid and octopus; they died out at the same time as the big dinosaurs, about 66 million years ago.

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**Who acts:** Ammonites, shell · **What happens:** be, die out · **To what, where:** curly fossil shells

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This is a sentence of the lesson «Fossils: how a living thing turns to stone and how we dig it up» 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 (Ammonites, shell), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:275-fossils-how-a-living-thing-turns-to-stone-and-how-we-dig-it-up.lesson:7
# text = Ammonites are curly fossil shells of sea animals related to squid and octopus; they died out at the same time as the big dinosaurs, about 66 million years ago.
# source = school lesson (ours)
# course = biology
# lesson = 275-fossils-how-a-living-thing-turns-to-stone-and-how-we-dig-it-up.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 ×2, R7-rel-agree ×1
1	Ammonites	ammonite	NOUN	NNS	Number=Plur	5	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
3	curly	curly	ADJ	JJ	Degree=Pos	5	amod	_	_
4	fossil	fossil	NOUN	NN	Number=Sing	5	compound	_	_
5	shells	shell	NOUN	NNS	Number=Plur	0	root	_	_
6	of	of	ADP	IN	_	8	case	_	_
7	sea	sea	NOUN	NN	Number=Sing	8	compound	_	_
8	animals	animal	NOUN	NNS	Number=Plur	5	nmod	_	_
9	related	related	ADJ	JJ	Degree=Pos	8	amod	_	_
10	to	to	ADP	IN	_	11	case	_	_
11	squid	squid	NOUN	NN	Number=Sing	9	obl	_	_
12	and	and	CCONJ	CC	_	13	cc	_	_
13	octopus	octopus	NOUN	NN	Number=Sing	11	conj	_	_
14	;	;	PUNCT	:	_	16	punct	_	_
15	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	16	nsubj	_	_
16	died	die	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	5	parataxis	_	Agree=R7-rel-agree|Haiku=5:conj
17	out	out	ADP	RP	_	16	compound:prt	_	_
18	at	at	ADP	IN	_	21	case	_	_
19	the	the	DET	DT	Definite=Def|PronType=Art	21	det	_	_
20	same	same	ADJ	JJ	Degree=Pos	21	amod	_	_
21	time	time	NOUN	NN	Number=Sing	16	obl	_	_
22	as	as	ADP	IN	_	25	case	_	_
23	the	the	DET	DT	Definite=Def|PronType=Art	25	det	_	_
24	big	big	ADJ	JJ	Degree=Pos	25	amod	_	_
25	dinosaurs	dinosaur	NOUN	NNS	Number=Plur	16	obl	_	_
26	,	,	PUNCT	,	_	30	punct	_	_
27	about	about	ADV	RB	_	29	advmod	_	_
28	66	66	NUM	CD	NumForm=Digit|NumType=Card	29	compound	_	_
29	million	million	NUM	CD	NumForm=Word|NumType=Card	30	nummod	_	_
30	years	year	NOUN	NNS	Number=Plur	31	obl:unmarked	_	Agree=R5-strong|Haiku=16:obl:unmarked
31	ago	ago	ADV	RB	_	16	advmod	_	Agree=R5-strong|Haiku=30:advmod
32	.	.	PUNCT	.	_	5	punct	_	_
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | Ammonites | curly fossil shells |  |  |  | of sea animals | tree rules |
| 2 | **die out** | past | shell |  |  |  | time | as the big dinosaurs; ago *property* | vn calibratable\_cos-45.6.1 «NP.attribute V»: agent=Attribute |

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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:275-fossils-how-a-living-thing-turns-to-stone-and-how-we-dig-it-up.lesson:7`.

**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 ×2, 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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- ← previous: [Fossils: how a living thing turns to s…, 6](https://md.mova.elamur.ai/free/en/corpora/school/biology/275-fossils-how-a-living-thing-turns-to-stone-and-how-we-dig-it-up/6/)
- next →: [Fossils: how a living thing turns to s…, 8](https://md.mova.elamur.ai/free/en/corpora/school/biology/275-fossils-how-a-living-thing-turns-to-stone-and-how-we-dig-it-up/8/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/275-fossils-how-a-living-thing-turns-to-stone-and-how-we-dig-it-up/)

