---
title: Grandad: "After the war we swapped a dozen eggs for a pair of socks.… — Swaps and barter in the playground · tree and pragmatics
description: Grandad: "After the war we swapped a dozen eggs for a pair of socks." How many eggs is a dozen? Test 8 · ★ of lesson 4 «Swaps and barter in the playground» of the money course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was righ
---

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# Test 8 · ★ · Swaps and barter in the playground

<!-- .ven lang=en -->
Grandad: "After the war we swapped a dozen eggs for a pair of socks." How many eggs is a dozen?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** Grandad, many eggs · **What happens:** swap, be · **To what, where:** dozen eggs, dozen

<!-- .vabout -->
This is test 8 · ★ of lesson 4 «Swaps and barter in the playground» of the money 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/money/4-swaps-and-barter-in-the-playground/#t8).

## The question {#question}

<!-- .note -->
*Sentence 1:* Grandad: "After the war we swapped a dozen eggs for a pair of socks."

```conllu
# sent_id = question:money:4-swaps-and-barter-in-the-playground:t8:1
# text = Grandad: "After the war we swapped a dozen eggs for a pair of socks."
1	Grandad	Grandad	PROPN	NNP	Number=Sing	8	nsubj	_	SpaceAfter=No
2	:	:	PUNCT	:	_	8	punct	_	_
3	"	"	PUNCT	``	_	8	punct	_	SpaceAfter=No
4	After	after	ADP	IN	_	6	case	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	war	war	NOUN	NN	Number=Sing	8	obl	_	_
7	we	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	8	nsubj	_	_
8	swapped	swap	VERB	VBD	Mood=Ind|Tense=Past|VerbForm=Fin	0	root	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
10	dozen	dozen	NUM	CD	NumForm=Word|NumType=Card	11	nummod	_	_
11	eggs	egg	NOUN	NNS	Number=Plur	8	obj	_	_
12	for	for	ADP	IN	_	14	case	_	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
14	pair	pair	NOUN	NN	Number=Sing	8	obl	_	_
15	of	of	ADP	IN	_	16	case	_	_
16	socks	sock	NOUN	NNS	Number=Plur	14	nmod	_	SpaceAfter=No
17	.	.	PUNCT	.	_	8	punct	_	SpaceAfter=No
18	"	"	PUNCT	''	_	8	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **swap** *in a quote* | past | Grandad | dozen eggs |  |  | after the war | for a pair of socks | vn exchange-13.6.1 «NP V NP PP.co-theme»: agent=Agent egg=Theme for pair=Co-Theme |

<!-- .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:* How many eggs is a dozen?

```conllu
# sent_id = question:money:4-swaps-and-barter-in-the-playground:t8:2
# text = How many eggs is a dozen?
1	How	how	ADV	WRB	PronType=Int	2	advmod	_	_
2	many	many	ADJ	JJ	Degree=Pos	3	amod	_	_
3	eggs	egg	NOUN	NNS	Number=Plur	6	nsubj	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
6	dozen	dozen	NOUN	NN	Number=Sing	0	root	_	SpaceAfter=No
7	?	?	PUNCT	.	_	6	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | many eggs | a dozen |  |  |  |  | tree rules |

## The options {#options}

### Option 1 · ← Mova's choice · ✓ the right answer {#o1}

<!-- .ven lang=en -->
12

```conllu
# sent_id = question:money:4-swaps-and-barter-in-the-playground:t8:o1:1
# text = 12
1	12	12	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

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

### Option 2 {#o2}

<!-- .ven lang=en -->
20

```conllu
# sent_id = question:money:4-swaps-and-barter-in-the-playground:t8:o2:1
# text = 20
1	20	20	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

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

### Option 3 {#o3}

<!-- .ven lang=en -->
6

```conllu
# sent_id = question:money:4-swaps-and-barter-in-the-playground:t8:o3:1
# text = 6
1	6	6	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

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

### Option 4 {#o4}

<!-- .ven lang=en -->
10

```conllu
# sent_id = question:money:4-swaps-and-barter-in-the-playground:t8:o4:1
# text = 10
1	10	10	NUM	CD	NumForm=Digit|NumType=Card	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.

<!-- /div -->

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- ← previous: [Swaps and barter in the playground, test 7](https://md.mova.elamur.ai/free/en/corpora/questions/money/4-swaps-and-barter-in-the-playground/t7/)
- next →: [Swaps and barter in the playground, test 9](https://md.mova.elamur.ai/free/en/corpora/questions/money/4-swaps-and-barter-in-the-playground/t9/)
- ↑ back to [Swaps and barter in the playground](https://md.mova.elamur.ai/free/en/corpora/questions/money/4-swaps-and-barter-in-the-playground/)

