---
title: Ascertain the nature of a coprolite, as the term is employed in pala… — Tyrannosaurus rex: what we really know… · tree and pragmatics
description: Ascertain the nature of a coprolite, as the term is employed in palaeontology. Exam question 3 of lesson 265 «Tyrannosaurus rex: what we really know, from teeth and dung to tiny arms» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each 
---

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# Exam question 3 · Tyrannosaurus rex: what we really know, from teeth and dun…

<!-- .ven lang=en -->
Ascertain the nature of a coprolite, as the term is employed in palaeontology.

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 4 · wrong ✗ · **Who acts:** you · **What happens:** ascertain, employ · **To what, where:** nature, term, palaeontology

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This is exam question 3 of lesson 265 «Tyrannosaurus rex: what we really know, from teeth and dung to tiny arms» of the biology course of Mova's primary school, asked in stiff, formal language. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/biology/265-tyrannosaurus-rex-teeth-dung-and-tiny-arms/#e3).

## The question {#question}

```conllu
# sent_id = question:biology:265-tyrannosaurus-rex-teeth-dung-and-tiny-arms:e3:1
# text = Ascertain the nature of a coprolite, as the term is employed in palaeontology.
1	Ascertain	ascertain	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
3	nature	nature	NOUN	NN	Number=Sing	1	obj	_	_
4	of	of	ADP	IN	_	6	case	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
6	coprolite	coprolite	NOUN	NN	Number=Sing	3	nmod	_	SpaceAfter=No
7	,	,	PUNCT	,	_	12	punct	_	_
8	as	as	SCONJ	IN	_	12	mark	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	term	term	NOUN	NN	Number=Sing	12	nsubj:pass	_	_
11	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	12	aux:pass	_	_
12	employed	employ	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	1	parataxis	_	_
13	in	in	ADP	IN	_	14	case	_	_
14	palaeontology	palaeontology	NOUN	NN	Number=Sing	12	obl	_	SpaceAfter=No
15	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **ascertain** | imperative | you *not said here* | the nature of a coprolite |  |  |  |  | vn discover-84 «NP V NP»: agent=Agent nature=Topic |
| 2 | **employ** | present · passive |  | the term |  | palaeontology |  |  | vn hire-13.5.3 «NP V NP»: subject=Theme |

<!-- .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.

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
A fossilised tooth

```conllu
# sent_id = question:biology:265-tyrannosaurus-rex-teeth-dung-and-tiny-arms:e3:o1:1
# text = A fossilised tooth
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	fossilised	fossilis	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	amod	_	_
3	tooth	tooth	NOUN	NN	Number=Sing	0	root	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **fossilis** | participle |  |  |  |  |  |  | tree rules |

### Option 2 {#o2}

<!-- .ven lang=en -->
A fossilised egg

```conllu
# sent_id = question:biology:265-tyrannosaurus-rex-teeth-dung-and-tiny-arms:e3:o2:1
# text = A fossilised egg
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	fossilised	fossilis	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	amod	_	_
3	egg	egg	NOUN	NN	Number=Sing	0	root	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **fossilis** | participle |  |  |  |  |  |  | tree rules |

### Option 3 {#o3}

<!-- .ven lang=en -->
A fossilised footprint

```conllu
# sent_id = question:biology:265-tyrannosaurus-rex-teeth-dung-and-tiny-arms:e3:o3:1
# text = A fossilised footprint
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	fossilised	fossilis	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	amod	_	_
3	footprint	footprint	NOUN	NN	Number=Sing	0	root	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **fossilis** | participle |  |  |  |  |  |  | tree rules |

### Option 4 · ✓ the right answer {#o4}

<!-- .ven lang=en -->
Fossilised dung

```conllu
# sent_id = question:biology:265-tyrannosaurus-rex-teeth-dung-and-tiny-arms:e3:o4:1
# text = Fossilised dung
1	Fossilised	fossilis	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	2	amod	_	_
2	dung	dung	NOUN	NN	Number=Sing	0	root	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **fossilis** | participle |  |  |  |  |  |  | tree rules |

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**Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License.

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- ← previous: [Tyrannosaurus rex: what we really know…, exam 2](https://md.mova.elamur.ai/free/en/corpora/questions/biology/265-tyrannosaurus-rex-teeth-dung-and-tiny-arms/e2/)
- next →: [Tyrannosaurus rex: what we really know…, exam 4](https://md.mova.elamur.ai/free/en/corpora/questions/biology/265-tyrannosaurus-rex-teeth-dung-and-tiny-arms/e4/)
- ↑ back to [Tyrannosaurus rex: what we really know, from teeth and dung to tiny arms](https://md.mova.elamur.ai/free/en/corpora/questions/biology/265-tyrannosaurus-rex-teeth-dung-and-tiny-arms/)

