---
title: Determine the principal reason for which speed limits are imposed in… — Police, courts and prison · tree and pragmatics
description: Determine the principal reason for which speed limits are imposed in the vicinity of schools and dwellings. Exam question 4 of lesson 30 «Police, courts and prison» of the adult life course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's c
---

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# Exam question 4 · Police, courts and prison

<!-- .ven lang=en -->
Determine the principal reason for which speed limits are imposed in the vicinity of schools and dwellings.

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 3 · wrong ✗ · **Who acts:** you · **What happens:** determine, impose · **To what, where:** principal reason, speed limits, vicinity

<!-- .vabout -->
This is exam question 4 of lesson 30 «Police, courts and prison» of the adult life course of Mova's primary school, asked in stiff, formal language. 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/adult-life/30-police-courts-and-prison/#e4).

## The question {#question}

```conllu
# sent_id = question:adult-life:30-police-courts-and-prison:e4:1
# text = Determine the principal reason for which speed limits are imposed in the vicinity of schools and dwellings.
1	Determine	determine	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
3	principal	principal	ADJ	JJ	Degree=Pos	4	amod	_	_
4	reason	reason	NOUN	NN	Number=Sing	1	obj	_	_
5	for	for	ADP	IN	_	6	case	_	_
6	which	which	PRON	WDT	PronType=Rel	10	obl	_	_
7	speed	speed	NOUN	NN	Number=Sing	8	compound	_	_
8	limits	limit	NOUN	NNS	Number=Plur	10	nsubj:pass	_	_
9	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	10	aux:pass	_	_
10	imposed	impose	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	4	acl:relcl	_	_
11	in	in	ADP	IN	_	13	case	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
13	vicinity	vicinity	NOUN	NN	Number=Sing	10	obl	_	_
14	of	of	ADP	IN	_	15	case	_	_
15	schools	school	NOUN	NNS	Number=Plur	13	nmod	_	_
16	and	and	CCONJ	CC	_	17	cc	_	_
17	dwellings	dwelling	NOUN	NNS	Number=Plur	15	conj	_	SpaceAfter=No
18	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **determine** | imperative | you *not said here* | the principal reason |  |  |  |  | vn discover-84 «NP V NP»: agent=Agent reason=Topic |
| 2 | **impose** | present · passive |  | speed limits |  | the vicinity of schools and dwellings |  | for the principal reason | vn enforce-63 «NP V NP»: subject=Theme |

<!-- .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 -->
Teachers object to the noise of traffic

```conllu
# sent_id = question:adult-life:30-police-courts-and-prison:e4:o1:1
# text = Teachers object to the noise of traffic
1	Teachers	teacher	NOUN	NNS	Number=Plur	2	compound	_	_
2	object	object	NOUN	NN	Number=Sing	0	root	_	_
3	to	to	ADP	IN	_	5	case	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	noise	noise	NOUN	NN	Number=Sing	2	nmod	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	traffic	traffic	NOUN	NN	Number=Sing	5	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **noise** |  | traffic |  |  |  |  |  | nom noise «event intransitive»: of=agent |

### Option 2 {#o2}

<!-- .ven lang=en -->
Lower speeds reduce the cost of fuel

```conllu
# sent_id = question:adult-life:30-police-courts-and-prison:e4:o2:1
# text = Lower speeds reduce the cost of fuel
1	Lower	low	ADJ	JJR	Degree=Cmp	2	amod	_	_
2	speeds	speed	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	reduce	reduce	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	cost	cost	NOUN	NN	Number=Sing	3	obj	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	fuel	fuel	NOUN	NN	Number=Sing	5	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **reduce** | present | Lower speeds | the cost of fuel |  |  |  |  | vn limit-76 «NP V NP»: agent=Causer cost=Patient |
| 2 | **cost** |  |  | fuel |  |  |  |  | nom cost «possession transitive»: of=patient |

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

<!-- .ven lang=en -->
Higher speeds cause more serious accidents

```conllu
# sent_id = question:adult-life:30-police-courts-and-prison:e4:o3:1
# text = Higher speeds cause more serious accidents
1	Higher	high	ADJ	JJR	Degree=Cmp	2	amod	_	_
2	speeds	speed	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	cause	cause	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	more	more	ADV	RBR	Degree=Cmp	5	advmod	_	_
5	serious	serious	ADJ	JJ	Degree=Pos	6	amod	_	_
6	accidents	accident	NOUN	NNS	Number=Plur	3	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **cause** | present | Higher speeds | serious accidents |  |  |  |  | vn engender-27.1-1 «NP V NP»: agent=Precondition accident=Patient |

### Option 4 {#o4}

<!-- .ven lang=en -->
Speed cameras require slow-moving vehicles

```conllu
# sent_id = question:adult-life:30-police-courts-and-prison:e4:o4:1
# text = Speed cameras require slow-moving vehicles
1	Speed	speed	NOUN	NN	Number=Sing	2	compound	_	_
2	cameras	camera	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	require	require	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	slow	slow	ADJ	JJ	Degree=Pos	6	advmod	_	SpaceAfter=No
5	-	-	PUNCT	HYPH	_	4	punct	_	SpaceAfter=No
6	moving	move	VERB	VBG	VerbForm=Ger	7	amod	_	_
7	vehicles	vehicle	NOUN	NNS	Number=Plur	3	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **require** | present | Speed cameras | moving vehicles |  |  |  |  | vn require-103-1 «NP V NP»: agent=Theme vehicle=Precondition |
| 2 | **move** | gerund |  |  |  |  |  |  | vn roll-51.3.1 «NP.theme V»: agent=Theme |

<!-- div src -->

**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: [Police, courts and prison, exam 3](https://md.mova.elamur.ai/free/en/corpora/questions/adult-life/30-police-courts-and-prison/e3/)
- next →: [Votes, parties and the people in charge, test 1](https://md.mova.elamur.ai/free/en/corpora/questions/adult-life/31-votes-parties-and-the-people-in-charge/t1/)
- ↑ back to [Police, courts and prison](https://md.mova.elamur.ai/free/en/corpora/questions/adult-life/30-police-courts-and-prison/)

