---
title: In Whitby in England, people once carved snake heads on ammonites an… — Fossils: how a living thing turns to stone and h… · tree and pragmatics
description: In Whitby in England, people once carved snake heads on ammonites and sold them as snakes turned to stone. Who acts: people, snakes. 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 with its dependency tree and 
---

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# Fossils: how a living thing turns to stone and how we dig it up, sentence 8

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In Whitby in England, people once carved snake heads on ammonites and sold them as snakes turned to stone.

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**Who acts:** people, snakes · **What happens:** carve, sell, turn · **To what, where:** snake heads, Whitby, Ammonites, stone

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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 (people, snakes), 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:8
# text = In Whitby in England, people once carved snake heads on ammonites and sold them as snakes turned to stone.
# 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 ×4, R6-punct-agree ×1, R7-rel-agree ×1
1	In	in	ADP	IN	_	2	case	_	_
2	Whitby	Whitby	PROPN	NNP	Number=Sing	8	obl	_	Agree=R5-strong|Haiku=14:obl
3	in	in	ADP	IN	_	4	case	_	_
4	England	England	PROPN	NNP	Number=Sing	2	nmod	_	_
5	,	,	PUNCT	,	_	2	punct	_	_
6	people	people	NOUN	NNS	Number=Plur	8	nsubj	_	Agree=R5-strong|Haiku=14:nsubj
7	once	once	ADV	RB	NumForm=Word|NumType=Mult	8	advmod	_	_
8	carved	carve	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	Agree=R5-strong|Haiku=14:conj
9	snake	snake	NOUN	NN	Number=Sing	10	compound	_	_
10	heads	head	NOUN	NNS	Number=Plur	8	obj	_	Agree=R7-rel-agree|Haiku=8:nmod
11	on	on	ADP	IN	_	12	case	_	_
12	ammonites	ammonite	NOUN	NNS	Number=Plur	8	obl	_	_
13	and	and	CCONJ	CC	_	14	cc	_	_
14	sold	sell	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	8	conj	_	Agree=R5-strong|Haiku=0:root
15	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	14	obj	_	_
16	as	as	SCONJ	IN	_	18	mark	_	_
17	snakes	snake	NOUN	NNS	Number=Plur	18	nsubj	_	_
18	turned	turn	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	14	advcl	_	_
19	to	to	ADP	IN	_	20	case	_	_
20	stone	stone	NOUN	NN	Number=Sing	18	obl	_	_
21	.	.	PUNCT	.	_	8	punct	_	Agree=R6-punct-agree|Haiku=14: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 | **carve** | past | people | snake heads |  | Whitby in England |  | on ammonites; once *property* | vn scribble-25.2-1 «NP V NP PP.destination»: agent=Agent head=Theme in whitby=Destination |
| 2 | **sell** | past | people *not said here* | Ammonites *= ammonite* |  |  |  |  | vn give-13.1-1 «NP V NP»: agent=Agent they=Theme |
| 3 | **turn** | past | snakes |  |  | stone |  |  | vn roll-51.3.1 «NP V PP.trajectory»: agent=Theme to stone=Trajectory |

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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: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): 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/).

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- ← previous: [Fossils: how a living thing turns to s…, 7](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/7/)
- next →: [Fossils: how a living thing turns to s…, 9](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/9/)
- ↑ 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/)

