---
title: Identify the principal reason for which paper may be recycled only a… — Recycling, waste and plastic · tree and pragmatics
description: Identify the principal reason for which paper may be recycled only a few times. Exam question 2 of lesson 88 «Recycling, waste and plastic» 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.
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/world/88-recycling-waste-plastic/e2/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [questions](https://md.mova.elamur.ai/free/en/corpora/questions/) / [World](https://md.mova.elamur.ai/free/en/corpora/questions/world/) / [Recycling, waste and plastic](https://md.mova.elamur.ai/free/en/corpora/questions/world/88-recycling-waste-plastic/) / e2

# Exam question 2 · Recycling, waste and plastic

<!-- .ven lang=en -->
Identify the principal reason for which paper may be recycled only a few times.

<!-- .vintro -->
**Mova's choice:** option 4 · **The right answer:** option 1 · wrong ✗ · **Who acts:** you · **What happens:** identify, recycle · **To what, where:** principal reason, paper

<!-- .vabout -->
This is exam question 2 of lesson 88 «Recycling, waste and plastic» of the world 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/world/88-recycling-waste-plastic/#e2).

## The question {#question}

```conllu
# sent_id = question:world:88-recycling-waste-plastic:e2:1
# text = Identify the principal reason for which paper may be recycled only a few times.
1	Identify	identify	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	paper	paper	NOUN	NN	Number=Sing	10	nsubj:pass	_	_
8	may	may	AUX	MD	VerbForm=Fin	10	aux	_	_
9	be	be	AUX	VB	VerbForm=Inf	10	aux:pass	_	_
10	recycled	recycle	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	4	acl:relcl	_	_
11	only	only	ADV	RB	_	14	advmod	_	_
12	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
13	few	few	ADJ	JJ	Degree=Pos	14	amod	_	_
14	times	time	NOUN	NNS	Number=Plur	10	obl:unmarked	_	SpaceAfter=No
15	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **identify** | imperative | you *not said here* | the principal reason |  |  |  |  | vn characterize-29.2-1-1 «NP V NP S\_ING»: agent=Agent reason=Theme |
| 2 | **recycle** | may · passive |  | paper |  |  | time | for the principal reason | 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 · ✓ the right answer {#o1}

<!-- .ven lang=en -->
Its fibres become shorter on each occasion

```conllu
# sent_id = question:world:88-recycling-waste-plastic:e2:o1:1
# text = Its fibres become shorter on each occasion
1	Its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	2	nmod:poss	_	_
2	fibres	fibre	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	become	become	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	shorter	short	ADJ	JJR	Degree=Cmp	3	xcomp	_	_
5	on	on	ADP	IN	_	7	case	_	_
6	each	each	DET	DT	PronType=Tot	7	det	_	_
7	occasion	occasion	NOUN	NN	Number=Sing	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **become** | present | Its fibres |  |  |  |  | short *property* | vn become-109.1-1-1 «NP V PP.attribute»: agent=Patient |

### Option 2 {#o2}

<!-- .ven lang=en -->
Its ink can never be removed

```conllu
# sent_id = question:world:88-recycling-waste-plastic:e2:o2:1
# text = Its ink can never be removed
1	Its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	2	nmod:poss	_	_
2	ink	ink	NOUN	NN	Number=Sing	6	nsubj:pass	_	_
3	can	can	AUX	MD	VerbForm=Fin	6	aux	_	_
4	never	never	ADV	RB	PronType=Neg	6	advmod	_	_
5	be	be	AUX	VB	VerbForm=Inf	6	aux:pass	_	_
6	removed	remove	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 | **not** **remove** | can · passive |  | Its ink |  |  |  |  | vn fire-10.10 «NP V NP»: subject=Theme |

### Option 3 {#o3}

<!-- .ven lang=en -->
It becomes heavier on each occasion

```conllu
# sent_id = question:world:88-recycling-waste-plastic:e2:o3:1
# text = It becomes heavier on each occasion
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	becomes	become	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	heavier	heavy	ADJ	JJR	Degree=Cmp	2	xcomp	_	_
4	on	on	ADP	IN	_	6	case	_	_
5	each	each	DET	DT	PronType=Tot	6	det	_	_
6	occasion	occasion	NOUN	NN	Number=Sing	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **become** | present | It |  |  |  |  | heavy *property* | vn become-109.1-1-1 «NP V PP.attribute»: agent=Patient |

### Option 4 · ← Mova's choice {#o4}

<!-- .ven lang=en -->
It turns into a kind of plastic when it is recycled

```conllu
# sent_id = question:world:88-recycling-waste-plastic:e2:o4:1
# text = It turns into a kind of plastic when it is recycled
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	turns	turn	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	into	into	ADP	IN	_	5	case	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
5	kind	kind	NOUN	NN	Number=Sing	2	obl	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	plastic	plastic	NOUN	NN	Number=Sing	5	nmod	_	_
8	when	when	ADV	WRB	PronType=Int	11	advmod	_	_
9	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	11	nsubj:pass	_	_
10	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	11	aux:pass	_	_
11	recycled	recycle	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	2	advcl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **turn** | present | It |  |  | a kind of plastic |  |  | vn roll-51.3.1 «NP V PP.trajectory»: agent=Theme into kind=Trajectory |
| 2 | **recycle** | present · passive |  | plastic |  |  |  |  | tree rules |

<!-- 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 -->

<!-- pn -->
- ← previous: [Recycling, waste and plastic, exam 1](https://md.mova.elamur.ai/free/en/corpora/questions/world/88-recycling-waste-plastic/e1/)
- next →: [Recycling, waste and plastic, exam 3](https://md.mova.elamur.ai/free/en/corpora/questions/world/88-recycling-waste-plastic/e3/)
- ↑ back to [Recycling, waste and plastic](https://md.mova.elamur.ai/free/en/corpora/questions/world/88-recycling-waste-plastic/)

