---
title: Identify the principal reason for which ice affords so little grip t… — Reasoning about the body moving in the… · tree and pragmatics
description: Identify the principal reason for which ice affords so little grip to footwear. Exam question 2 of lesson 10 «Reasoning about the body moving in the world» 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 r
---

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# Exam question 2 · Reasoning about the body moving in the world

<!-- .ven lang=en -->
Identify the principal reason for which ice affords so little grip to footwear.

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** you, ice · **What happens:** identify, afford · **To what, where:** principal reason, little grip

<!-- .vabout -->
This is exam question 2 of lesson 10 «Reasoning about the body moving in the world» of the everyday 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/everyday/10-reasoning-about-the-moving-body/#e2).

## The question {#question}

```conllu
# sent_id = question:everyday:10-reasoning-about-the-moving-body:e2:1
# text = Identify the principal reason for which ice affords so little grip to footwear.
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	8	obl	_	_
7	ice	ice	NOUN	NN	Number=Sing	8	nsubj	_	_
8	affords	afford	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	acl:relcl	_	_
9	so	so	ADV	RB	_	10	advmod	_	_
10	little	little	ADJ	JJ	Degree=Pos	11	amod	_	_
11	grip	grip	NOUN	NN	Number=Sing	8	obj	_	_
12	to	to	ADP	IN	_	13	case	_	_
13	footwear	footwear	NOUN	NN	Number=Sing	8	obl	_	SpaceAfter=No
14	.	.	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 | **afford** | present | ice | little grip |  |  |  | for the principal reason; to footwear | 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 · ✓ the right answer {#o1}

<!-- .ven lang=en -->
Its surface bears an exceedingly thin and slippery layer

```conllu
# sent_id = question:everyday:10-reasoning-about-the-moving-body:e2:o1:1
# text = Its surface bears an exceedingly thin and slippery layer
1	Its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	3	nmod:poss	_	_
2	surface	surface	NOUN	NN	Number=Sing	3	compound	_	_
3	bears	bear	NOUN	NNS	Number=Plur	0	root	_	_
4	an	a	DET	DT	Definite=Ind|PronType=Art	9	det	_	_
5	exceedingly	exceedingly	ADV	RB	_	6	advmod	_	_
6	thin	thin	ADJ	JJ	Degree=Pos	9	amod	_	_
7	and	and	CCONJ	CC	_	8	cc	_	_
8	slippery	slippery	ADJ	JJ	Degree=Pos	6	conj	_	_
9	layer	layer	NOUN	NN	Number=Sing	3	nmod	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 2 {#o2}

<!-- .ven lang=en -->
It attracts the soles of shoes by magnetism

```conllu
# sent_id = question:everyday:10-reasoning-about-the-moving-body:e2:o2:1
# text = It attracts the soles of shoes by magnetism
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	attracts	attract	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	soles	sole	NOUN	NNS	Number=Plur	2	obj	_	_
5	of	of	ADP	IN	_	6	case	_	_
6	shoes	shoe	NOUN	NNS	Number=Plur	4	nmod	_	_
7	by	by	ADP	IN	_	8	case	_	_
8	magnetism	magnetism	NOUN	NN	Number=Sing	2	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **attract** | present | It | the soles of shoes |  |  |  | by magnetism | vn lure-59.3 «NP V NP»: agent=Agent sole=Patient |

### Option 3 {#o3}

<!-- .ven lang=en -->
It is warmer than the air above it

```conllu
# sent_id = question:everyday:10-reasoning-about-the-moving-body:e2:o3:1
# text = It is warmer than the air above it
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	warmer	warm	ADJ	JJR	Degree=Cmp	0	root	_	_
4	than	than	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	air	air	NOUN	NN	Number=Sing	3	obl	_	_
7	above	above	ADP	IN	_	8	case	_	_
8	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	6	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | It |  |  |  |  | than the air above air; warm *property* | tree rules |

### Option 4 {#o4}

<!-- .ven lang=en -->
Its surface is excessively rough, uneven and full of sharp points

```conllu
# sent_id = question:everyday:10-reasoning-about-the-moving-body:e2:o4:1
# text = Its surface is excessively rough, uneven and full of sharp points
1	Its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	2	nmod:poss	_	_
2	surface	surface	NOUN	NN	Number=Sing	5	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
4	excessively	excessively	ADV	RB	_	5	advmod	_	_
5	rough	rough	ADJ	JJ	Degree=Pos	0	root	_	SpaceAfter=No
6	,	,	PUNCT	,	_	7	punct	_	_
7	uneven	uneven	ADJ	JJ	Degree=Pos	5	conj	_	_
8	and	and	CCONJ	CC	_	9	cc	_	_
9	full	full	ADJ	JJ	Degree=Pos	5	conj	_	_
10	of	of	ADP	IN	_	12	case	_	_
11	sharp	sharp	ADJ	JJ	Degree=Pos	12	amod	_	_
12	points	point	NOUN	NNS	Number=Plur	9	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | Its surface |  |  |  |  | excessively, rough *property* | tree rules |
| 2 | **be** |  | Its surface *not said here* |  |  |  |  |  | tree rules |
| 3 | **be** |  | Its surface *not said here* |  |  |  |  | of sharp points | tree rules |

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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: [Reasoning about the body moving in the…, exam 1](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/10-reasoning-about-the-moving-body/e1/)
- next →: [Reasoning about the body moving in the…, exam 3](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/10-reasoning-about-the-moving-body/e3/)
- ↑ back to [Reasoning about the body moving in the world](https://md.mova.elamur.ai/free/en/corpora/questions/everyday/10-reasoning-about-the-moving-body/)

