---
title: A plank is laid across a stream and a child stands in the middle. Wh… — Building strong things: bridges, tower… · tree and pragmatics
description: A plank is laid across a stream and a child stands in the middle. Which is true? Test 3 · ★★ of lesson 86 «Building strong things: bridges, towers and shapes» 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 w
---

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# Test 3 · ★★ · Building strong things: bridges, towers and shapes

<!-- .ven lang=en -->
A plank is laid across a stream and a child stands in the middle. Which is true?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 4 · wrong ✗ · **Who acts:** child · **What happens:** lay, stand, be · **To what, where:** plank, stream, middle

<!-- .vabout -->
This is test 3 · ★★ of lesson 86 «Building strong things: bridges, towers and shapes» 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/86-building-strong-things/#t3).

## The question {#question}

<!-- .note -->
*Sentence 1:* A plank is laid across a stream and a child stands in the middle.

```conllu
# sent_id = question:world:86-building-strong-things:t3:1
# text = A plank is laid across a stream and a child stands in the middle.
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	plank	plank	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	laid	lay	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
5	across	across	ADP	IN	_	7	case	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	stream	stream	NOUN	NN	Number=Sing	4	obl	_	_
8	and	and	CCONJ	CC	_	11	cc	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
10	child	child	NOUN	NN	Number=Sing	11	nsubj	_	_
11	stands	stand	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	conj	_	_
12	in	in	ADP	IN	_	14	case	_	_
13	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
14	middle	middle	NOUN	NN	Number=Sing	11	obl	_	SpaceAfter=No
15	.	.	PUNCT	.	_	4	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **lay** | present · passive |  | a plank |  | a stream |  |  | vn create-26.4 «NP V NP»: subject=Result |
| 2 | **stand** | present | a child |  |  | the middle |  |  | vn assuming\_position-50 «NP V PP.location»: agent=Agent in middle=Location |

<!-- .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.

<!-- .note -->
*Sentence 2:* Which is true?

```conllu
# sent_id = question:world:86-building-strong-things:t3:2
# 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 |

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
The whole plank is only stretched

```conllu
# sent_id = question:world:86-building-strong-things:t3:o1:1
# text = The whole plank is only stretched
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	whole	whole	ADJ	JJ	Degree=Pos	3	amod	_	_
3	plank	plank	NOUN	NN	Number=Sing	6	nsubj:pass	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	aux:pass	_	_
5	only	only	ADV	RB	_	6	advmod	_	_
6	stretched	stretch	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **stretch** | present · passive |  | the whole plank |  |  |  |  | vn bend-45.2 «NP V NP.patient»: subject=Patient |

### Option 2 {#o2}

<!-- .ven lang=en -->
No forces act inside the plank at all

```conllu
# sent_id = question:world:86-building-strong-things:t3:o2:1
# text = No forces act inside the plank at all
1	No	no	DET	DT	PronType=Neg	2	det	_	_
2	forces	force	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	act	act	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	inside	inside	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	plank	plank	NOUN	NN	Number=Sing	3	obl	_	_
7	at	at	ADP	IN	_	8	case	_	_
8	all	all	DET	DT	PronType=Tot	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **act** | present | no forces |  |  | the plank |  | at all | vn act-114-1-1 «NP V»: agent=Agent |

### Option 3 {#o3}

<!-- .ven lang=en -->
The whole plank is only squashed

```conllu
# sent_id = question:world:86-building-strong-things:t3:o3:1
# text = The whole plank is only squashed
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	whole	whole	ADJ	JJ	Degree=Pos	3	amod	_	_
3	plank	plank	NOUN	NN	Number=Sing	6	nsubj:pass	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	aux:pass	_	_
5	only	only	ADV	RB	_	6	advmod	_	_
6	squashed	squash	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **squash** | present · passive |  | the whole plank |  |  |  |  | vn carve-21.2-1 «NP V NP»: subject=Patient |

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

<!-- .ven lang=en -->
The top of the plank is squashed and the bottom stretched

```conllu
# sent_id = question:world:86-building-strong-things:t3:o4:1
# text = The top of the plank is squashed and the bottom stretched
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	top	top	NOUN	NN	Number=Sing	7	nsubj:pass	_	_
3	of	of	ADP	IN	_	5	case	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	plank	plank	NOUN	NN	Number=Sing	2	nmod	_	_
6	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	aux:pass	_	_
7	squashed	squash	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
8	and	and	CCONJ	CC	_	11	cc	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	bottom	bottom	NOUN	NN	Number=Sing	11	nsubj:pass	_	_
11	stretched	stretch	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	7	conj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **squash** | present · passive |  | the top of the plank |  |  |  |  | vn carve-21.2-1 «NP V NP»: subject=Patient |
| 2 | **stretch** | participle · passive |  | the bottom |  |  |  |  | vn bend-45.2 «NP V NP.patient»: subject=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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