---
title: 3D pavement art uses perspective tricks so a chalk drawing looks dee… — Street art and graffiti: legal walls vs vandalism · tree and pragmatics
description: 3D pavement art uses perspective tricks so a chalk drawing looks deep from one spot; chalk washes away in the rain. Who acts: 3D pavement art, chalk drawing, chalk. A sentence of the lesson «Street art and graffiti: legal walls vs vandalism» of the arts course of Mova's primary school with its depen
---

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# Street art and graffiti: legal walls vs vandalism, sentence 15

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3D pavement art uses perspective tricks so a chalk drawing looks deep from one spot; chalk washes away in the rain.

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**Who acts:** 3D pavement art, chalk drawing, chalk · **What happens:** use, look, wash away · **To what, where:** perspective tricks, rain

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This is a sentence of the lesson «Street art and graffiti: legal walls vs vandalism» of the arts 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 (3D pavement art, chalk drawing, chalk), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:arts:019-street-art-and-graffiti-legal-walls-vs-vandalism.lesson:15
# text = 3D pavement art uses perspective tricks so a chalk drawing looks deep from one spot; chalk washes away in the rain.
# source = school lesson (ours)
# course = arts
# lesson = 019-street-art-and-graffiti-legal-walls-vs-vandalism.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): R2-punct-next ×1, R5-strong ×1, R7-rel-agree ×2
1	3D	3d	ADJ	JJ	Degree=Pos	3	amod	_	_
2	pavement	pavement	NOUN	NN	Number=Sing	3	compound	_	_
3	art	art	NOUN	NN	Number=Sing	4	nsubj	_	_
4	uses	use	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	perspective	perspective	NOUN	NN	Number=Sing	6	compound	_	_
6	tricks	trick	NOUN	NNS	Number=Plur	4	obj	_	_
7	so	so	ADV	RB	_	11	advmod	_	Agree=R7-rel-agree|Haiku=11:mark|HaikuPos=SCONJ:IN:_
8	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	Agree=R5-strong|Haiku=9:det
9	chalk	chalk	NOUN	NN	Number=Sing	10	compound	_	_
10	drawing	drawing	NOUN	NN	Number=Sing	11	nsubj	_	_
11	looks	look	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	advcl	_	_
12	deep	deep	ADJ	JJ	Degree=Pos	11	xcomp	_	_
13	from	from	ADP	IN	_	15	case	_	_
14	one	one	NUM	CD	NumForm=Word|NumType=Card	15	nummod	_	_
15	spot	spot	NOUN	NN	Number=Sing	11	obl	_	_
16	;	;	PUNCT	,	_	18	punct	_	Agree=R2-punct-next|Haiku=4:punct
17	chalk	chalk	NOUN	NN	Number=Sing	18	nsubj	_	_
18	washes	wash	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	conj	_	_
19	away	away	ADV	RB	_	18	advmod	_	Agree=R7-rel-agree|Haiku=18:conj
20	in	in	ADP	IN	_	22	case	_	_
21	the	the	DET	DT	Definite=Def|PronType=Art	22	det	_	_
22	rain	rain	NOUN	NN	Number=Sing	18	obl	_	_
23	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

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

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **use** | present | 3D pavement art | perspective tricks |  |  |  |  | vn eat-39.1 «NP V NP»: agent=Agent trick=Patient |
| 2 | **look** | present | a chalk drawing |  |  |  |  | from one spot; deep *property* | vn peer-30.3 «NP V PP.theme»: agent=Agent from spot=Theme |
| 3 | **wash away** | present | chalk |  |  | the rain |  | away *property* | vn floss-41.2.1 «NP V»: agent=Agent |

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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:arts:019-street-art-and-graffiti-legal-walls-vs-vandalism.lesson:15`.

**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): R2-punct-next ×1, R5-strong ×1, R7-rel-agree ×2. **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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