---
title: Ascertain the appropriate method for the maintenance of an opening i… — The garden in winter: bare trees, trac… · tree and pragmatics
description: Ascertain the appropriate method for the maintenance of an opening in the ice of a garden pond. Exam question 4 of lesson 336 «The garden in winter: bare trees, tracks in the snow and who sleeps where» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the que
---

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# Exam question 4 · The garden in winter: bare trees, tracks in the snow and w…

<!-- .ven lang=en -->
Ascertain the appropriate method for the maintenance of an opening in the ice of a garden pond.

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** you · **What happens:** ascertain, maintain · **To what, where:** appropriate method, opening

<!-- .vabout -->
This is exam question 4 of lesson 336 «The garden in winter: bare trees, tracks in the snow and who sleeps where» of the biology 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/biology/336-the-garden-in-winter-bare-trees-tracks-in-the-snow-and-who-sleeps-where/#e4).

## The question {#question}

```conllu
# sent_id = question:biology:336-the-garden-in-winter-bare-trees-tracks-in-the-snow-and-who-sleeps-where:e4:1
# text = Ascertain the appropriate method for the maintenance of an opening in the ice of a garden pond.
1	Ascertain	ascertain	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
3	appropriate	appropriate	ADJ	JJ	Degree=Pos	4	amod	_	_
4	method	method	NOUN	NN	Number=Sing	1	obj	_	_
5	for	for	ADP	IN	_	7	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	maintenance	maintenance	NOUN	NN	Number=Sing	4	nmod	_	_
8	of	of	ADP	IN	_	10	case	_	_
9	an	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
10	opening	opening	NOUN	NN	Number=Sing	7	nmod	_	_
11	in	in	ADP	IN	_	13	case	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
13	ice	ice	NOUN	NN	Number=Sing	10	nmod	_	_
14	of	of	ADP	IN	_	17	case	_	_
15	a	a	DET	DT	Definite=Ind|PronType=Art	17	det	_	_
16	garden	garden	NOUN	NN	Number=Sing	17	compound	_	_
17	pond	pond	NOUN	NN	Number=Sing	13	nmod	_	SpaceAfter=No
18	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **ascertain** | imperative | you *not said here* | the appropriate method |  |  |  | for the maintenance of a opening in the ice of a garden pond | vn ensure-99 «NP V NP PP.beneficiary»: agent=Precondition method=Theme for maintenance=Beneficiary |
| 2 | **maintain** |  |  | a opening in the ice of a garden pond |  |  |  |  | nom maintenance «act transitive»: of=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 -->
The flotation of a ball upon the water

```conllu
# sent_id = question:biology:336-the-garden-in-winter-bare-trees-tracks-in-the-snow-and-who-sleeps-where:e4:o1:1
# text = The flotation of a ball upon the water
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	flotation	flotation	NOUN	NN	Number=Sing	0	root	_	_
3	of	of	ADP	IN	_	5	case	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
5	ball	ball	NOUN	NN	Number=Sing	2	nmod	_	_
6	upon	upon	ADP	IN	_	8	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	water	water	NOUN	NN	Number=Sing	2	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **float** |  |  | a ball |  |  |  | upon the water | nom flotation «phenomenon transitive»: of=patient upon=obl |

### Option 2 {#o2}

<!-- .ven lang=en -->
The pouring of boiling water onto the ice

```conllu
# sent_id = question:biology:336-the-garden-in-winter-bare-trees-tracks-in-the-snow-and-who-sleeps-where:e4:o2:1
# text = The pouring of boiling water onto the ice
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	pouring	pouring	NOUN	NN	Number=Sing	0	root	_	_
3	of	of	ADP	IN	_	5	case	_	_
4	boiling	boil	VERB	VBG	VerbForm=Ger	5	amod	_	_
5	water	water	NOUN	NN	Number=Sing	2	nmod	_	_
6	onto	onto	ADP	IN	_	8	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	ice	ice	NOUN	NN	Number=Sing	2	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **boil** | gerund |  |  |  |  |  |  | vn cooking-45.3 «NP.patient V»: agent=Patient |

### Option 3 {#o3}

<!-- .ven lang=en -->
The application of salt to the surface of the ice

```conllu
# sent_id = question:biology:336-the-garden-in-winter-bare-trees-tracks-in-the-snow-and-who-sleeps-where:e4:o3:1
# text = The application of salt to the surface of the ice
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	application	application	NOUN	NN	Number=Sing	0	root	_	_
3	of	of	ADP	IN	_	4	case	_	_
4	salt	salt	NOUN	NN	Number=Sing	2	nmod	_	_
5	to	to	ADP	IN	_	7	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	surface	surface	NOUN	NN	Number=Sing	2	nmod	_	_
8	of	of	ADP	IN	_	10	case	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	ice	ice	NOUN	NN	Number=Sing	7	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **apply** |  | salt |  |  |  |  | to the surface of the ice | nom application «act intransitive»: of=agent to=obl |

### Option 4 {#o4}

<!-- .ven lang=en -->
The repeated striking of the ice with a hammer

```conllu
# sent_id = question:biology:336-the-garden-in-winter-bare-trees-tracks-in-the-snow-and-who-sleeps-where:e4:o4:1
# text = The repeated striking of the ice with a hammer
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	repeated	repeat	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	amod	_	_
3	striking	striking	NOUN	NN	Number=Sing	0	root	_	_
4	of	of	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	ice	ice	NOUN	NN	Number=Sing	3	nmod	_	_
7	with	with	ADP	IN	_	9	case	_	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	_	_
9	hammer	hammer	NOUN	NN	Number=Sing	6	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **repeat** | participle |  |  |  |  |  |  | vn begin-55.1-1-1 «NP.eventuality V»: agent=Eventuality |
| 2 | **strike** |  |  | the ice with a hammer |  |  |  |  | nom striking «event transitive»: of=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.

<!-- /div -->

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- ← previous: [The garden in winter: bare trees, trac…, exam 3](https://md.mova.elamur.ai/free/en/corpora/questions/biology/336-the-garden-in-winter-bare-trees-tracks-in-the-snow-and-who-sleeps-where/e3/)
- next →: [The park pond through the year: ducks,…, test 1](https://md.mova.elamur.ai/free/en/corpora/questions/biology/337-the-park-pond-through-the-year-ducks-coots-swans-dragonflies-and-ice/t1/)
- ↑ back to [The garden in winter: bare trees, tracks in the snow and who sleeps where](https://md.mova.elamur.ai/free/en/corpora/questions/biology/336-the-garden-in-winter-bare-trees-tracks-in-the-snow-and-who-sleeps-where/)