---
title: Which pair matches the right tool? — Measuring the world — length, mass, ti… · tree and pragmatics
description: Which pair matches the right tool? Test 5 of lesson 90 «Measuring the world — length, mass, time and temperature» of the world course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was right.
---

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# Test 5 · Measuring the world — length, mass, time and temperature

<!-- .ven lang=en -->
Which pair matches the right tool?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** pair · **What happens:** match · **To what, where:** right tool

<!-- .vabout -->
This is test 5 of lesson 90 «Measuring the world — length, mass, time and temperature» of the world 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/world/90-measuring-the-world/#t5).

## The question {#question}

```conllu
# sent_id = question:world:90-measuring-the-world:t5:1
# text = Which pair matches the right tool?
1	Which	which	DET	WDT	PronType=Int	2	det	_	_
2	pair	pair	NOUN	NN	Number=Sing	3	nsubj	_	_
3	matches	match	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
5	right	right	ADJ	JJ	Degree=Pos	6	amod	_	_
6	tool	tool	NOUN	NN	Number=Sing	3	obj	_	SpaceAfter=No
7	?	?	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **match** | present | which pair | the right tool |  |  |  |  | vn amalgamate-22.2-1 «NP V NP»: agent=Agent tool=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.

## The options {#options}

### Option 1 · ← Mova's choice · ✓ the right answer {#o1}

<!-- .ven lang=en -->
Time and a stopwatch

```conllu
# sent_id = question:world:90-measuring-the-world:t5:o1:1
# text = Time and a stopwatch
1	Time	time	NOUN	NN	Number=Sing	0	root	_	_
2	and	and	CCONJ	CC	_	4	cc	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	stopwatch	stopwatch	NOUN	NN	Number=Sing	1	conj	_	_
```

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

### Option 2 {#o2}

<!-- .ven lang=en -->
Length and kitchen scales

```conllu
# sent_id = question:world:90-measuring-the-world:t5:o2:1
# text = Length and kitchen scales
1	Length	length	NOUN	NN	Number=Sing	0	root	_	_
2	and	and	CCONJ	CC	_	4	cc	_	_
3	kitchen	kitchen	NOUN	NN	Number=Sing	4	compound	_	_
4	scales	scale	NOUN	NNS	Number=Plur	1	conj	_	_
```

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

### Option 3 {#o3}

<!-- .ven lang=en -->
Temperature and a ruler

```conllu
# sent_id = question:world:90-measuring-the-world:t5:o3:1
# text = Temperature and a ruler
1	Temperature	temperature	NOUN	NN	Number=Sing	0	root	_	_
2	and	and	CCONJ	CC	_	4	cc	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	ruler	ruler	NOUN	NN	Number=Sing	1	conj	_	_
```

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

### Option 4 {#o4}

<!-- .ven lang=en -->
Mass and a thermometer

```conllu
# sent_id = question:world:90-measuring-the-world:t5:o4:1
# text = Mass and a thermometer
1	Mass	mass	NOUN	NN	Number=Sing	0	root	_	_
2	and	and	CCONJ	CC	_	4	cc	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	thermometer	thermometer	NOUN	NN	Number=Sing	1	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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