---
title: A good swap can leave both people happier, because each values the o… — Swaps and barter in the playground · tree and pragmatics
description: A good swap can leave both people happier, because each values the other's thing more; this is called win-win. Who acts: good swap. A sentence of the lesson «Swaps and barter in the playground» of the money course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Swaps and barter in the playground, sentence 7

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A good swap can leave both people happier, because each values the other's thing more; this is called win-win.

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**Who acts:** good swap · **What happens:** leave, call · **To what, where:** people, this · **Speech:** someone speaks here

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This is a sentence of the lesson «Swaps and barter in the playground» of the money course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (good swap), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:money:004-swaps-and-barter-in-the-playground.lesson:7
# text = A good swap can leave both people happier, because each values the other's thing more; this is called win-win.
# source = school lesson (ours)
# course = money
# lesson = 004-swaps-and-barter-in-the-playground.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×1, R7-rel-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	good	good	ADJ	JJ	Degree=Pos	3	amod	_	_
3	swap	swap	NOUN	NN	Number=Sing	5	nsubj	_	_
4	can	can	AUX	MD	VerbForm=Fin	5	aux	_	_
5	leave	leave	VERB	VB	VerbForm=Inf	0	root	_	_
6	both	both	DET	DT	PronType=Tot	7	det	_	_
7	people	people	NOUN	NNS	Number=Plur	5	obj	_	_
8	happier	happy	ADJ	JJR	Degree=Cmp	5	xcomp	_	_
9	,	,	PUNCT	,	_	12	punct	_	_
10	because	because	SCONJ	IN	ExtPos=ADP	12	mark	_	_
11	each	each	DET	DT	PronType=Tot	12	det	_	_
12	values	value	NOUN	NNS	Number=Plur	5	advcl	_	_
13	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	Agree=R5-strong|Haiku=16:det
14	other	other	ADJ	JJ	Degree=Pos	16	nmod:poss	_	_
15	's	's	PART	POS	_	14	case	_	_
16	thing	thing	NOUN	NN	Number=Sing	12	nmod	_	_
17	more	more	ADV	RBR	Degree=Cmp	12	advmod	_	_
18	;	;	PUNCT	,	_	24	punct	_	_
19	this	this	PRON	DT	Number=Sing|PronType=Dem	21	nsubj:pass	_	_
20	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	21	aux:pass	_	_
21	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	5	parataxis	_	_
22	win	win	NOUN	NN	Number=Sing	24	compound	_	_
23	-	-	PUNCT	HYPH	_	22	punct	_	_
24	win	win	NOUN	NN	Number=Sing	21	xcomp	_	Agree=R7-rel-agree|Haiku=21:obj
25	.	.	PUNCT	.	_	5	punct	_	_
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **leave** | can | a good swap | both people |  |  |  | happy *property* | vn keep-15.2 «NP V NP»: agent=Agent people=Theme |
| 2 | **call** | present · passive |  | this |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V NP.recipient»: subject=Recipient |

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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.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:money:004-swaps-and-barter-in-the-playground.lesson:7`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×1, R7-rel-agree ×1. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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