---
title: Count them: a museum hall has 3 T. rex skeletons. How many legs, arm… — Tyrannosaurus rex: what we really know… · tree and pragmatics
description: Count them: a museum hall has 3 T. rex skeletons. How many legs, arms and tails is that in all? Test 5 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 
---

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# Test 5 · Tyrannosaurus rex: what we really know, from teeth and dun…

<!-- .ven lang=en -->
Count them: a museum hall has 3 T. rex skeletons. How many legs, arms and tails is that in all?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 2 · wrong ✗ · **Who acts:** you, museum hall · **What happens:** count, have · **To what, where:** them, 3 rex skeletons

<!-- .vabout -->
This is test 5 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. 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/#t5).

## The question {#question}

<!-- .note -->
*Sentence 1:* Count them: a museum hall has 3 T. rex skeletons.

```conllu
# sent_id = question:biology:265-tyrannosaurus-rex-teeth-dung-and-tiny-arms:t5:1
# text = Count them: a museum hall has 3 T. rex skeletons.
1	Count	count	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	1	obj	_	SpaceAfter=No
3	:	:	PUNCT	:	_	7	punct	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
5	museum	museum	NOUN	NN	Number=Sing	6	compound	_	_
6	hall	hall	NOUN	NN	Number=Sing	7	nsubj	_	_
7	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	1	parataxis	_	_
8	3	3	NUM	CD	NumForm=Digit|NumType=Card	11	nummod	_	_
9	T.	T.	PROPN	NNP	Number=Sing	10	compound	_	_
10	rex	rex	NOUN	NN	Number=Sing	11	compound	_	_
11	skeletons	skeleton	NOUN	NNS	Number=Plur	7	obj	_	SpaceAfter=No
12	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **count** | imperative | you *not said here* | them *= they* |  |  |  |  | vn multiply-108 «NP V NP»: agent=Agent they=Theme |
| 2 | **have** | present | a museum hall | 3 rex skeletons |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent skeleton=Patient |

<!-- .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.

<!-- .note -->
*Sentence 2:* How many legs, arms and tails is that in all?

```conllu
# sent_id = question:biology:265-tyrannosaurus-rex-teeth-dung-and-tiny-arms:t5:2
# text = How many legs, arms and tails is that in all?
1	How	how	ADV	WRB	PronType=Int	2	advmod	_	_
2	many	many	ADJ	JJ	Degree=Pos	3	amod	_	_
3	legs	leg	NOUN	NNS	Number=Plur	11	nsubj	_	SpaceAfter=No
4	,	,	PUNCT	,	_	5	punct	_	_
5	arms	arm	NOUN	NNS	Number=Plur	3	conj	_	_
6	and	and	CCONJ	CC	_	7	cc	_	_
7	tails	tail	NOUN	NNS	Number=Plur	3	conj	_	_
8	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	11	cop	_	_
9	that	that	SCONJ	IN	_	11	mark	_	_
10	in	in	ADP	IN	_	11	case	_	_
11	all	all	DET	DT	PronType=Tot	0	root	_	SpaceAfter=No
12	?	?	PUNCT	.	_	11	punct	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
3 legs, 6 arms and 3 tails

```conllu
# sent_id = question:biology:265-tyrannosaurus-rex-teeth-dung-and-tiny-arms:t5:o1:1
# text = 3 legs, 6 arms and 3 tails
1	3	3	NUM	CD	NumForm=Digit|NumType=Card	2	nummod	_	_
2	legs	leg	NOUN	NNS	Number=Plur	0	root	_	SpaceAfter=No
3	,	,	PUNCT	,	_	5	punct	_	_
4	6	6	NUM	CD	NumForm=Digit|NumType=Card	5	nummod	_	_
5	arms	arm	NOUN	NNS	Number=Plur	2	conj	_	_
6	and	and	CCONJ	CC	_	8	cc	_	_
7	3	3	NUM	CD	NumForm=Digit|NumType=Card	8	nummod	_	_
8	tails	tail	NOUN	NNS	Number=Plur	2	conj	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 2 · ✓ the right answer {#o2}

<!-- .ven lang=en -->
6 legs, 6 arms and 3 tails

```conllu
# sent_id = question:biology:265-tyrannosaurus-rex-teeth-dung-and-tiny-arms:t5:o2:1
# text = 6 legs, 6 arms and 3 tails
1	6	6	NUM	CD	NumForm=Digit|NumType=Card	2	nummod	_	_
2	legs	leg	NOUN	NNS	Number=Plur	0	root	_	SpaceAfter=No
3	,	,	PUNCT	,	_	5	punct	_	_
4	6	6	NUM	CD	NumForm=Digit|NumType=Card	5	nummod	_	_
5	arms	arm	NOUN	NNS	Number=Plur	2	conj	_	_
6	and	and	CCONJ	CC	_	8	cc	_	_
7	3	3	NUM	CD	NumForm=Digit|NumType=Card	8	nummod	_	_
8	tails	tail	NOUN	NNS	Number=Plur	2	conj	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 3 {#o3}

<!-- .ven lang=en -->
12 legs, 3 arms and 3 tails

```conllu
# sent_id = question:biology:265-tyrannosaurus-rex-teeth-dung-and-tiny-arms:t5:o3:1
# text = 12 legs, 3 arms and 3 tails
1	12	12	NUM	CD	NumForm=Digit|NumType=Card	2	nummod	_	_
2	legs	leg	NOUN	NNS	Number=Plur	0	root	_	SpaceAfter=No
3	,	,	PUNCT	,	_	5	punct	_	_
4	3	3	NUM	CD	NumForm=Digit|NumType=Card	5	nummod	_	_
5	arms	arm	NOUN	NNS	Number=Plur	2	conj	_	_
6	and	and	CCONJ	CC	_	8	cc	_	_
7	3	3	NUM	CD	NumForm=Digit|NumType=Card	8	nummod	_	_
8	tails	tail	NOUN	NNS	Number=Plur	2	conj	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 4 {#o4}

<!-- .ven lang=en -->
6 legs, 3 arms and 6 tails

```conllu
# sent_id = question:biology:265-tyrannosaurus-rex-teeth-dung-and-tiny-arms:t5:o4:1
# text = 6 legs, 3 arms and 6 tails
1	6	6	NUM	CD	NumForm=Digit|NumType=Card	2	nummod	_	_
2	legs	leg	NOUN	NNS	Number=Plur	0	root	_	SpaceAfter=No
3	,	,	PUNCT	,	_	5	punct	_	_
4	3	3	NUM	CD	NumForm=Digit|NumType=Card	5	nummod	_	_
5	arms	arm	NOUN	NNS	Number=Plur	2	conj	_	_
6	and	and	CCONJ	CC	_	8	cc	_	_
7	6	6	NUM	CD	NumForm=Digit|NumType=Card	8	nummod	_	_
8	tails	tail	NOUN	NNS	Number=Plur	2	conj	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

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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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