---
title: Schools sometimes ban card swapping when it leads to fights or tricks. — Swaps and barter in the playground · tree and pragmatics
description: Schools sometimes ban card swapping when it leads to fights or tricks. Who acts: Schools, swapping. 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 13

<!-- .ven lang=en -->
Schools sometimes ban card swapping when it leads to fights or tricks.

<!-- .vintro -->
**Who acts:** Schools, swapping · **What happens:** ban, lead · **To what, where:** card swapping

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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 (Schools, swapping), 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:13
# text = Schools sometimes ban card swapping when it leads to fights or tricks.
# 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): R8-pos-agree ×1
1	Schools	school	NOUN	NNS	Number=Plur	3	nsubj	_	_
2	sometimes	sometimes	ADV	RB	PronType=Ind	3	advmod	_	_
3	ban	ban	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	card	card	NOUN	NN	Number=Sing	5	compound	_	_
5	swapping	swapping	NOUN	NN	Number=Sing	3	obj	_	Agree=R8-pos-agree|Haiku=3:obj|HaikuPos=VERB:VBG:Tense=Pres|VerbForm=Part
6	when	when	SCONJ	WRB	_	8	mark	_	_
7	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	8	nsubj	_	_
8	leads	lead	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	advcl	_	_
9	to	to	ADP	IN	_	10	case	_	_
10	fights	fight	NOUN	NNS	Number=Plur	8	obl	_	_
11	or	or	CCONJ	CC	_	12	cc	_	_
12	tricks	trick	NOUN	NNS	Number=Plur	10	conj	_	_
13	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: narrate
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **ban** | present | Schools | card swapping |  |  |  | sometimes *property* | vn forbid-64.4-1 «NP V NP»: agent=Causer swapping=Theme |
| 2 | **lead** | present | swapping |  |  |  |  | to fights or tricks | vn result-27.2 «NP V PP»: agent=Precondition to fight=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.

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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:13`.

**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): R8-pos-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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