---
title: Which is true? — Magnets · tree and pragmatics
description: Which is true? Test 4 · ★ of lesson 81 «Magnets» 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 wrong.
---

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# Test 4 · ★ · Magnets

<!-- .ven lang=en -->
Which is true?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 3 · wrong ✗ · **What happens:** be

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This is test 4 · ★ of lesson 81 «Magnets» 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/81-magnets/#t4).

## The question {#question}

```conllu
# sent_id = question:world:81-magnets:t4:1
# text = Which is true?
1	Which	which	PRON	WDT	PronType=Rel	3	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	true	true	ADJ	JJ	Degree=Pos	0	root	_	SpaceAfter=No
4	?	?	PUNCT	.	_	3	punct	_	_
```

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

<!-- .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 magnet pulls harder from far away

```conllu
# sent_id = question:world:81-magnets:t4:o1:1
# text = A magnet pulls harder from far away
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	magnet	magnet	NOUN	NN	Number=Sing	3	nsubj	_	_
3	pulls	pull	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	harder	hard	ADV	RBR	Degree=Cmp	3	advmod	_	_
5	from	from	ADP	IN	_	6	case	_	_
6	far	far	ADV	RB	Degree=Pos	7	advmod	_	_
7	away	away	ADV	RB	_	3	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **pull** | present | a magnet |  |  |  |  | away, hard *property* | vn slide-11.2 «NP V»: agent=Theme |

### Option 2 {#o2}

<!-- .ven lang=en -->
A magnet attracts every kind of metal

```conllu
# sent_id = question:world:81-magnets:t4:o2:1
# text = A magnet attracts every kind of metal
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	magnet	magnet	NOUN	NN	Number=Sing	3	nsubj	_	_
3	attracts	attract	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	every	every	DET	DT	PronType=Tot	5	det	_	_
5	kind	kind	NOUN	NN	Number=Sing	3	obj	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	metal	metal	NOUN	NN	Number=Sing	5	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **attract** | present | a magnet | every kind of metal |  |  |  |  | vn lure-59.3 «NP V NP»: agent=Agent kind=Patient |

### Option 3 · ✓ the right answer {#o3}

<!-- .ven lang=en -->
A magnet can attract a clip through your hand

```conllu
# sent_id = question:world:81-magnets:t4:o3:1
# text = A magnet can attract a clip through your hand
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	magnet	magnet	NOUN	NN	Number=Sing	4	nsubj	_	_
3	can	can	AUX	MD	VerbForm=Fin	4	aux	_	_
4	attract	attract	VERB	VB	VerbForm=Inf	0	root	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
6	clip	clip	NOUN	NN	Number=Sing	4	obj	_	_
7	through	through	ADP	IN	_	9	case	_	_
8	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	9	nmod:poss	_	_
9	hand	hand	NOUN	NN	Number=Sing	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **attract** | can | a magnet | a clip |  | your hand |  |  | vn lure-59.3 «NP V NP»: agent=Agent clip=Patient |

### Option 4 {#o4}

<!-- .ven lang=en -->
A magnet works only when it touches things

```conllu
# sent_id = question:world:81-magnets:t4:o4:1
# text = A magnet works only when it touches things
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	magnet	magnet	NOUN	NN	Number=Sing	3	nsubj	_	_
3	works	work	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	only	only	ADV	RB	_	7	advmod	_	_
5	when	when	ADV	WRB	PronType=Int	7	advmod	_	_
6	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	7	nsubj	_	_
7	touches	touch	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	advcl	_	_
8	things	thing	NOUN	NNS	Number=Plur	7	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **work** | present | a magnet |  |  |  |  |  | vn employment-95.3 «NP V»: agent=Agent |
| 2 | **touch** | present | magnet | things |  |  |  |  | vn contiguous\_location-47.8-1 «NP V NP»: agent=Theme thing=Co-Theme |

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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: [Magnets, test 3](https://md.mova.elamur.ai/free/en/corpora/questions/world/81-magnets/t3/)
- next →: [Magnets, test 5](https://md.mova.elamur.ai/free/en/corpora/questions/world/81-magnets/t5/)
- ↑ back to [Magnets](https://md.mova.elamur.ai/free/en/corpora/questions/world/81-magnets/)