---
title: Which is true? — Germs, hygiene and vaccines · tree and pragmatics
description: Which is true? Test 3 · ★ of lesson 37 «Germs, hygiene and vaccines» 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 3 · ★ · Germs, hygiene and vaccines

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

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 4 · wrong ✗ · **What happens:** be

<!-- .vabout -->
This is test 3 · ★ of lesson 37 «Germs, hygiene and vaccines» 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/37-germs-hygiene-vaccines/#t3).

## The question {#question}

```conllu
# sent_id = question:world:37-germs-hygiene-vaccines:t3:1
# 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 vaccine is made of white blood cells

```conllu
# sent_id = question:world:37-germs-hygiene-vaccines:t3:o1:1
# text = A vaccine is made of white blood cells
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	vaccine	vaccine	NOUN	NN	Number=Sing	4	nsubj:pass	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	aux:pass	_	_
4	made	make	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
5	of	of	ADP	IN	_	8	case	_	_
6	white	white	ADJ	JJ	Degree=Pos	8	amod	_	_
7	blood	blood	NOUN	NN	Number=Sing	8	compound	_	_
8	cells	cell	NOUN	NNS	Number=Plur	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | present · passive |  | a vaccine |  |  |  | of white blood cells | vn build-26.1-1 «NP.asset V NP»: subject=Product |

### Option 2 {#o2}

<!-- .ven lang=en -->
A vaccine makes you ill so badly that you learn

```conllu
# sent_id = question:world:37-germs-hygiene-vaccines:t3:o2:1
# text = A vaccine makes you ill so badly that you learn
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	vaccine	vaccine	NOUN	NN	Number=Sing	3	nsubj	_	_
3	makes	make	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	you	you	PRON	PRP	Case=Acc|Person=2|PronType=Prs	3	obj	_	_
5	ill	ill	ADJ	JJ	Degree=Pos	3	xcomp	_	_
6	so	so	ADV	RB	_	7	advmod	_	_
7	badly	badly	ADV	RB	Degree=Pos	3	advmod	_	_
8	that	that	SCONJ	IN	_	10	mark	_	_
9	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	10	nsubj	_	_
10	learn	learn	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	3	advcl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | present | a vaccine | you |  |  |  | badly, ill *property* | vn build-26.1-1 «NP.asset V NP»: agent=Asset you=Product |
| 2 | **learn** | present | you |  |  |  |  |  | vn learn-14-1 «NP V»: agent=Agent |

### Option 3 {#o3}

<!-- .ven lang=en -->
A vaccine kills all helpful bacteria too

```conllu
# sent_id = question:world:37-germs-hygiene-vaccines:t3:o3:1
# text = A vaccine kills all helpful bacteria too
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	vaccine	vaccine	NOUN	NN	Number=Sing	3	nsubj	_	_
3	kills	kill	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	all	all	ADV	RB	_	5	advmod	_	_
5	helpful	helpful	ADJ	JJ	Degree=Pos	6	amod	_	_
6	bacteria	bacterium	NOUN	NNS	Number=Plur	3	obj	_	_
7	too	too	ADV	RB	_	3	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **kill** | present | a vaccine | helpful bacteria |  |  |  |  | vn remove-10.1 «NP V NP»: agent=Agent bacterium=Theme |

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

<!-- .ven lang=en -->
A vaccine shows the body a harmless form of a germ

```conllu
# sent_id = question:world:37-germs-hygiene-vaccines:t3:o4:1
# text = A vaccine shows the body a harmless form of a germ
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	vaccine	vaccine	NOUN	NN	Number=Sing	3	nsubj	_	_
3	shows	show	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	body	body	NOUN	NN	Number=Sing	3	iobj	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
7	harmless	harmless	ADJ	JJ	Degree=Pos	8	amod	_	_
8	form	form	NOUN	NN	Number=Sing	3	obj	_	_
9	of	of	ADP	IN	_	11	case	_	_
10	a	a	DET	DT	Definite=Ind|PronType=Art	11	det	_	_
11	germ	germ	NOUN	NN	Number=Sing	8	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **show** | present | a vaccine | a harmless form of a germ | the body |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V NP-Dative NP»: agent=Agent body=Recipient form=Topic |
| 2 | **form** |  |  | a germ |  |  |  |  | nom form «communication transitive»: of=patient |

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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: [Germs, hygiene and vaccines, test 2](https://md.mova.elamur.ai/free/en/corpora/questions/world/37-germs-hygiene-vaccines/t2/)
- next →: [Germs, hygiene and vaccines, test 4](https://md.mova.elamur.ai/free/en/corpora/questions/world/37-germs-hygiene-vaccines/t4/)
- ↑ back to [Germs, hygiene and vaccines](https://md.mova.elamur.ai/free/en/corpora/questions/world/37-germs-hygiene-vaccines/)