---
title: Given that a parent undertakes to match a child's savings towards an… — Comfortable families: enough, but not… · tree and pragmatics
description: Given that a parent undertakes to match a child's savings towards an item costing two hundred pounds, ascertain the sum the child must save. Exam question 2 of lesson 490 «Comfortable families: enough, but not everything» of the everyday course of Mova's primary school, with the dependency tree and 
---

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# Exam question 2 · Comfortable families: enough, but not everything

<!-- .ven lang=en -->
Given that a parent undertakes to match a child's savings towards an item costing two hundred pounds, ascertain the sum the child must save.

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 2 · wrong ✗ · **Who acts:** parent, item, child · **What happens:** give, undertake, match, cost, ascertain, save · **To what, where:** savings, hundred pounds, sum

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This is exam question 2 of lesson 490 «Comfortable families: enough, but not everything» 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/490-comfortable-families-enough-but-not-everything/#e2).

## The question {#question}

```conllu
# sent_id = question:everyday:490-comfortable-families-enough-but-not-everything:e2:1
# text = Given that a parent undertakes to match a child's savings towards an item costing two hundred pounds, ascertain the sum the child must save.
1	Given	give	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	5	mark	_	_
2	that	that	SCONJ	IN	_	5	mark	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	parent	parent	NOUN	NN	Number=Sing	5	nsubj	_	_
5	undertakes	undertake	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	20	advcl	_	_
6	to	to	PART	TO	_	7	mark	_	_
7	match	match	VERB	VB	VerbForm=Inf	5	xcomp	_	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	_	_
9	child	child	NOUN	NN	Number=Sing	11	nmod:poss	_	SpaceAfter=No
10	's	's	PART	POS	_	9	case	_	_
11	savings	savings	NOUN	NNS	Number=Ptan	7	obj	_	_
12	towards	towards	ADP	IN	_	14	case	_	_
13	an	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
14	item	item	NOUN	NN	Number=Sing	7	obl	_	_
15	costing	cost	VERB	VBG	VerbForm=Ger	14	acl	_	_
16	two	two	NUM	CD	NumForm=Word|NumType=Card	17	compound	_	_
17	hundred	hundred	NUM	CD	NumForm=Word|NumType=Card	18	nummod	_	_
18	pounds	pound	NOUN	NNS	Number=Plur	15	obj	_	SpaceAfter=No
19	,	,	PUNCT	,	_	20	punct	_	_
20	ascertain	ascertain	VERB	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	0	root	_	_
21	the	the	DET	DT	Definite=Def|PronType=Art	22	det	_	_
22	sum	sum	NOUN	NN	Number=Sing	20	obj	_	_
23	the	the	DET	DT	Definite=Def|PronType=Art	24	det	_	_
24	child	child	NOUN	NN	Number=Sing	26	nsubj	_	_
25	must	must	AUX	MD	VerbForm=Fin	26	aux	_	_
26	save	save	VERB	VB	VerbForm=Inf	22	acl:relcl	_	SpaceAfter=No
27	.	.	PUNCT	.	_	20	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **give** | participle |  |  |  |  |  |  | vn break\_down-45.8 «NP V»: agent=Patient |
| 2 | **undertake** | present | a parent |  |  |  |  |  | vn begin-55.1-1-1 «NP V S\_INF»: agent=Agent clause=Eventuality |
| 3 | **match** | to-infinitive | a parent *not said here* | a child's savings |  |  |  | towards a item | vn amalgamate-22.2-1 «NP V NP»: agent=Agent savings=Patient |
| 4 | **cost** | gerund | a item *not said here* | hundred pounds |  |  |  |  | vn cost-54.2 «NP V NP.value»: agent=Theme pound=Value |
| 5 | **ascertain** | present |  | the sum |  |  |  |  | vn discover-84 «NP V NP»: agent=Agent sum=Topic |
| 6 | **save** | must | the child | the sum *not said here* |  |  |  |  | vn get-13.5.1-1 «NP V NP»: agent=Agent sum=Theme |
| 7 | **save** |  | a child |  |  |  |  |  | nom savings «possession transitive»: poss=agent |

<!-- .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 {#o1}

<!-- .ven lang=en -->
Two hundred pounds

```conllu
# sent_id = question:everyday:490-comfortable-families-enough-but-not-everything:e2:o1:1
# text = Two hundred pounds
1	Two	two	NUM	CD	NumForm=Word|NumType=Card	2	compound	_	_
2	hundred	hundred	NUM	CD	NumForm=Word|NumType=Card	3	nummod	_	_
3	pounds	pound	NOUN	NNS	Number=Plur	0	root	_	_
```

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

### Option 2 · ✓ the right answer {#o2}

<!-- .ven lang=en -->
One hundred pounds

```conllu
# sent_id = question:everyday:490-comfortable-families-enough-but-not-everything:e2:o2:1
# text = One hundred pounds
1	One	one	NUM	CD	NumForm=Word|NumType=Card	2	compound	_	_
2	hundred	hundred	NUM	CD	NumForm=Word|NumType=Card	3	nummod	_	_
3	pounds	pound	NOUN	NNS	Number=Plur	0	root	_	_
```

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

### Option 3 {#o3}

<!-- .ven lang=en -->
Four hundred pounds

```conllu
# sent_id = question:everyday:490-comfortable-families-enough-but-not-everything:e2:o3:1
# text = Four hundred pounds
1	Four	four	NUM	CD	NumForm=Word|NumType=Card	2	compound	_	_
2	hundred	hundred	NUM	CD	NumForm=Word|NumType=Card	3	nummod	_	_
3	pounds	pound	NOUN	NNS	Number=Plur	0	root	_	_
```

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

### Option 4 {#o4}

<!-- .ven lang=en -->
Fifty pounds

```conllu
# sent_id = question:everyday:490-comfortable-families-enough-but-not-everything:e2:o4:1
# text = Fifty pounds
1	Fifty	fifty	NUM	CD	NumForm=Word|NumType=Card	2	nummod	_	_
2	pounds	pound	NOUN	NNS	Number=Plur	0	root	_	_
```

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

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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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