---
title: Why should a cyclist riding at dusk, as it gets dark, have a red lig… — Buses, trains and being seen · tree and pragmatics
description: Why should a cyclist riding at dusk, as it gets dark, have a red light at the back? Test 8 of lesson 43 «Buses, trains and being seen» 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 right.
---

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# Test 8 · Buses, trains and being seen

<!-- .ven lang=en -->
Why should a cyclist riding at dusk, as it gets dark, have a red light at the back?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** riding, cyclist riding · **What happens:** get, have · **To what, where:** red light, back

<!-- .vabout -->
This is test 8 of lesson 43 «Buses, trains and being seen» 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/43-buses-trains-and-being-seen/#t8).

## The question {#question}

```conllu
# sent_id = question:everyday:43-buses-trains-and-being-seen:t8:1
# text = Why should a cyclist riding at dusk, as it gets dark, have a red light at the back?
1	Why	why	ADV	WRB	PronType=Int	5	advmod	_	_
2	should	should	AUX	MD	VerbForm=Fin	5	aux	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
4	cyclist	cyclist	NOUN	NN	Number=Sing	5	compound	_	_
5	riding	riding	NOUN	NN	Number=Sing	14	nsubj	_	_
6	at	at	ADP	IN	_	7	case	_	_
7	dusk	dusk	NOUN	NN	Number=Sing	5	nmod	_	SpaceAfter=No
8	,	,	PUNCT	,	_	11	punct	_	_
9	as	as	SCONJ	IN	_	11	mark	_	_
10	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	11	nsubj	_	_
11	gets	get	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	14	parataxis	_	_
12	dark	dark	ADJ	JJ	Degree=Pos	11	xcomp	_	SpaceAfter=No
13	,	,	PUNCT	,	_	14	punct	_	_
14	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
15	a	a	DET	DT	Definite=Ind|PronType=Art	17	det	_	_
16	red	red	ADJ	JJ	Degree=Pos	17	amod	_	_
17	light	light	NOUN	NN	Number=Sing	14	obj	_	_
18	at	at	ADP	IN	_	20	case	_	_
19	the	the	DET	DT	Definite=Def|PronType=Art	20	det	_	_
20	back	back	NOUN	NN	Number=Sing	17	nmod	_	SpaceAfter=No
21	?	?	PUNCT	.	_	14	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **get** | present | riding |  |  |  |  | dark *property* | vn comprehend-87.2-1 «NP V S\_ING»: agent=Experiencer |
| 2 | **have** | present | a cyclist riding at dusk | a red light |  | the back |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent light=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 -->
So drivers coming up behind can see the bike

```conllu
# sent_id = question:everyday:43-buses-trains-and-being-seen:t8:o1:1
# text = So drivers coming up behind can see the bike
1	So	so	ADV	RB	_	7	advmod	_	_
2	drivers	driver	NOUN	NNS	Number=Plur	7	nsubj	_	_
3	coming	come	VERB	VBG	VerbForm=Ger	2	acl	_	_
4	up	up	ADV	RB	_	5	advmod	_	_
5	behind	behind	ADV	RB	_	3	advmod	_	_
6	can	can	AUX	MD	VerbForm=Fin	7	aux	_	_
7	see	see	VERB	VB	VerbForm=Inf	0	root	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
9	bike	bike	NOUN	NN	Number=Sing	7	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **come up** | gerund | drivers *not said here* |  |  |  |  | behind *property* | vn escape-51.1-1 «NP V»: agent=Theme |
| 2 | **see** | can | drivers | the bike |  |  |  |  | vn comprehend-87.2-1-1 «NP V NP»: agent=Experiencer bike=Stimulus |

### Option 2 {#o2}

<!-- .ven lang=en -->
So the bike looks like a car

```conllu
# sent_id = question:everyday:43-buses-trains-and-being-seen:t8:o2:1
# text = So the bike looks like a car
1	So	so	ADV	RB	_	4	advmod	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
3	bike	bike	NOUN	NN	Number=Sing	4	nsubj	_	_
4	looks	look	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	like	like	ADP	IN	_	7	case	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	car	car	NOUN	NN	Number=Sing	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **look** | present | the bike |  |  |  |  | like a car | vn stimulus\_subject-30.4 «NP V PP.attribute»: agent=Stimulus |

### Option 3 {#o3}

<!-- .ven lang=en -->
So other cyclists know to stop

```conllu
# sent_id = question:everyday:43-buses-trains-and-being-seen:t8:o3:1
# text = So other cyclists know to stop
1	So	so	ADV	RB	_	4	advmod	_	_
2	other	other	ADJ	JJ	Degree=Pos	3	amod	_	_
3	cyclists	cyclist	NOUN	NNS	Number=Plur	4	nsubj	_	_
4	know	know	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	to	to	PART	TO	_	6	mark	_	_
6	stop	stop	VERB	VB	VerbForm=Inf	4	xcomp	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **know** | present | other cyclists |  |  |  |  |  | vn comprehend-87.2-1-1-1 «NP V how S\_INF»: agent=Experiencer clause=Stimulus |
| 2 | **stop** | to-infinitive | other cyclists *not said here* |  |  |  |  |  | vn stop-55.4-1-1 «NP.eventuality V»: agent=Eventuality |

### Option 4 {#o4}

<!-- .ven lang=en -->
So the cyclist can see the road behind in the dark

```conllu
# sent_id = question:everyday:43-buses-trains-and-being-seen:t8:o4:1
# text = So the cyclist can see the road behind in the dark
1	So	so	ADV	RB	_	5	advmod	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
3	cyclist	cyclist	NOUN	NN	Number=Sing	5	nsubj	_	_
4	can	can	AUX	MD	VerbForm=Fin	5	aux	_	_
5	see	see	VERB	VB	VerbForm=Inf	0	root	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	road	road	NOUN	NN	Number=Sing	5	obj	_	_
8	behind	behind	ADV	RB	_	5	advmod	_	_
9	in	in	ADP	IN	_	11	case	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	dark	dark	NOUN	NN	Number=Sing	5	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **see** | can | the cyclist | the road |  | the dark |  | behind *property* | vn comprehend-87.2-1-1 «NP V NP»: agent=Experiencer road=Stimulus |

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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: [Buses, trains and being seen, test 7](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/43-buses-trains-and-being-seen/t7/)
- next →: [Buses, trains and being seen, test 9](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/43-buses-trains-and-being-seen/t9/)
- ↑ back to [Buses, trains and being seen](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/43-buses-trains-and-being-seen/)

