---
title: Why is one swallowed magnet worrying but two magnets much worse? — Babies, button batteries and magnets · tree and pragmatics
description: Why is one swallowed magnet worrying but two magnets much worse? Test 3 · ★ of lesson 113 «Babies, button batteries and magnets» of the everyday 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 3 · ★ · Babies, button batteries and magnets

<!-- .ven lang=en -->
Why is one swallowed magnet worrying but two magnets much worse?

<!-- .vintro -->
**Mova's choice:** option 3 · **The right answer:** option 2 · wrong ✗ · **Who acts:** one swallowed magnet, two magnets · **What happens:** swallow, be

<!-- .vabout -->
This is test 3 · ★ of lesson 113 «Babies, button batteries and magnets» of the everyday 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/everyday/113-babies-batteries-and-magnets/#t3).

## The question {#question}

```conllu
# sent_id = question:everyday:113-babies-batteries-and-magnets:t3:1
# text = Why is one swallowed magnet worrying but two magnets much worse?
1	Why	why	ADV	WRB	PronType=Int	6	advmod	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
3	one	one	NUM	CD	NumForm=Word|NumType=Card	5	nummod	_	_
4	swallowed	swallow	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	5	amod	_	_
5	magnet	magnet	NOUN	NN	Number=Sing	6	nsubj	_	_
6	worrying	worry	VERB	VBG	Tense=Pres|VerbForm=Part	0	root	_	_
7	but	but	CCONJ	CC	_	11	cc	_	_
8	two	two	NUM	CD	NumForm=Word|NumType=Card	9	nummod	_	_
9	magnets	magnet	NOUN	NNS	Number=Plur	11	nsubj	_	_
10	much	much	ADV	RB	_	11	advmod	_	_
11	worse	bad	ADJ	JJR	Degree=Cmp	6	conj	_	SpaceAfter=No
12	?	?	PUNCT	.	_	6	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **swallow** | participle |  |  |  |  |  |  | vn hiccup-40.1.1 «NP V»: agent=Agent |
| 2 | **is** | present | one swallowed magnet |  |  |  |  | worry *property* | tree rules |
| 3 | **be** |  | two magnets |  |  |  |  |  | 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 {#o1}

<!-- .ven lang=en -->
Two magnets weigh far too much for a child to swallow

```conllu
# sent_id = question:everyday:113-babies-batteries-and-magnets:t3:o1:1
# text = Two magnets weigh far too much for a child to swallow
1	Two	two	NUM	CD	NumForm=Word|NumType=Card	2	nummod	_	_
2	magnets	magnet	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	weigh	weigh	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	far	far	ADV	RB	Degree=Pos	6	advmod	_	_
5	too	too	ADV	RB	_	6	advmod	_	_
6	much	much	ADJ	JJ	Degree=Pos	3	obj	_	_
7	for	for	ADP	IN	_	9	case	_	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	_	_
9	child	child	NOUN	NN	Number=Sing	3	obl	_	_
10	to	to	PART	TO	_	11	mark	_	_
11	swallow	swallow	VERB	VB	VerbForm=Inf	3	advcl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **weigh** | present | Two magnets | much |  |  |  | for a child | vn register-54.1-2-1 «NP V NP.value»: agent=Theme much=Value |
| 2 | **swallow** | to-infinitive | Two magnets *not said here* |  |  |  |  |  | vn hiccup-40.1.1 «NP V»: agent=Agent |

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

<!-- .ven lang=en -->
Two can pinch the gut between them and tear it

```conllu
# sent_id = question:everyday:113-babies-batteries-and-magnets:t3:o2:1
# text = Two can pinch the gut between them and tear it
1	Two	two	NUM	CD	NumForm=Word|NumType=Card	3	nsubj	_	_
2	can	can	AUX	MD	VerbForm=Fin	3	aux	_	_
3	pinch	pinch	VERB	VB	VerbForm=Inf	0	root	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	gut	gut	NOUN	NN	Number=Sing	3	obj	_	_
6	between	between	ADP	IN	_	7	case	_	_
7	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	5	nmod	_	_
8	and	and	CCONJ	CC	_	9	cc	_	_
9	tear	tear	VERB	VB	VerbForm=Inf	3	conj	_	_
10	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	9	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **pinch** | can | Two | the gut |  |  |  | between them *= they* | vn steal-10.5 «NP V NP»: agent=Agent gut=Theme |
| 2 | **tear** | infinitive | Two *not said here* | gut |  |  |  |  | vn run-51.3.2 «PP.location V NP»: agent=Initial\_Location it=Theme |

### Option 3 · ← Mova's choice {#o3}

<!-- .ven lang=en -->
Two magnets make a loud noise inside

```conllu
# sent_id = question:everyday:113-babies-batteries-and-magnets:t3:o3:1
# text = Two magnets make a loud noise inside
1	Two	two	NUM	CD	NumForm=Word|NumType=Card	2	nummod	_	_
2	magnets	magnet	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	make	make	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
5	loud	loud	ADJ	JJ	Degree=Pos	6	amod	_	_
6	noise	noise	NOUN	NN	Number=Sing	3	obj	_	_
7	inside	inside	ADV	RB	_	3	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | present | Two magnets | a loud noise |  |  |  | inside *property* | vn build-26.1-1 «NP.asset V NP»: agent=Asset noise=Product |

### Option 4 {#o4}

<!-- .ven lang=en -->
One magnet always comes back up

```conllu
# sent_id = question:everyday:113-babies-batteries-and-magnets:t3:o4:1
# text = One magnet always comes back up
1	One	one	NUM	CD	NumForm=Word|NumType=Card	2	nummod	_	_
2	magnet	magnet	NOUN	NN	Number=Sing	4	nsubj	_	_
3	always	always	ADV	RB	PronType=Tot	4	advmod	_	_
4	comes	come	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	back	back	ADV	RB	_	4	advmod	_	_
6	up	up	ADV	RB	_	4	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **come back** | present | One magnet |  |  |  |  | always *property* | vn escape-51.1-1 «NP V»: agent=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.

<!-- /div -->

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- ← previous: [Babies, button batteries and magnets, test 2](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/113-babies-batteries-and-magnets/t2/)
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