---
title: Stage illusions like «sawing a person in half» use special boxes, mi… — April Fools' Day and how magic tricks work · tree and pragmatics
description: Stage illusions like «sawing a person in half» use special boxes, mirrors and hidden helpers; nobody is hurt. Who acts: Stage illusions. A sentence of the lesson «April Fools' Day and how magic tricks work» of the everyday course of Mova's primary school with its dependency tree and the pragmatics o
---

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# April Fools' Day and how magic tricks work, sentence 10

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Stage illusions like «sawing a person in half» use special boxes, mirrors and hidden helpers; nobody is hurt.

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**Who acts:** Stage illusions · **What happens:** saw, use, hurt · **To what, where:** person, half, special boxes, nobody

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This is a sentence of the lesson «April Fools' Day and how magic tricks work» of the everyday 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 (Stage illusions), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:everyday:279-april-fools-and-magic-tricks.lesson:10
# text = Stage illusions like «sawing a person in half» use special boxes, mirrors and hidden helpers; nobody is hurt.
# source = school lesson (ours)
# course = everyday
# lesson = 279-april-fools-and-magic-tricks.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): R6-punct-agree ×1, R7-rel-agree ×2, R8-pos-agree ×2
1	Stage	stage	NOUN	NN	Number=Sing	2	compound	_	_
2	illusions	illusion	NOUN	NNS	Number=Plur	11	nsubj	_	_
3	like	like	ADP	IN	_	5	mark	_	Agree=R7-rel-agree|Haiku=5:case
4	«	«	PUNCT	``	_	5	punct	_	Agree=R8-pos-agree|Haiku=5:punct|HaikuPos=PUNCT:,:_
5	sawing	saw	VERB	VBG	VerbForm=Ger	2	acl	_	Agree=R7-rel-agree|Haiku=2:nmod
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	person	person	NOUN	NN	Number=Sing	5	obj	_	_
8	in	in	ADP	IN	_	9	case	_	_
9	half	half	NOUN	NN	Number=Sing	5	obl	_	_
10	»	»	PUNCT	''	_	5	punct	_	Agree=R8-pos-agree|Haiku=5:punct|HaikuPos=PUNCT:,:_
11	use	use	VERB	VB	VerbForm=Inf	22	parataxis	_	_
12	special	special	ADJ	JJ	Degree=Pos	13	amod	_	_
13	boxes	box	NOUN	NNS	Number=Plur	11	obj	_	_
14	,	,	PUNCT	,	_	15	punct	_	_
15	mirrors	mirror	NOUN	NNS	Number=Plur	13	conj	_	_
16	and	and	CCONJ	CC	_	18	cc	_	_
17	hidden	hidden	ADJ	JJ	Degree=Pos	18	amod	_	_
18	helpers	helper	NOUN	NNS	Number=Plur	13	conj	_	_
19	;	;	PUNCT	,	_	22	punct	_	_
20	nobody	nobody	PRON	NN	Number=Sing|PronType=Neg	22	nsubj:pass	_	_
21	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	22	aux:pass	_	_
22	hurt	hurt	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
23	.	.	PUNCT	.	_	11	punct	_	Agree=R6-punct-agree|Haiku=22:punct
```

## Pragmatics {#pragmatics}

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- form: statement
- act: narrate
- voice: narrator
- polarity: neg
- teacher: kept the draft

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **saw** *in a quote* | gerund | Stage illusions *not said here* | a person |  | half |  |  | vn cut-21.1-1 «NP V NP»: agent=Agent person=Patient |
| 2 | **use** | infinitive | Stage illusions | special boxes and mirrors and hidden helpers |  |  |  |  | vn eat-39.1 «NP V NP»: agent=Agent box=Patient |
| 3 | **hurt** | present · passive |  | nobody |  |  |  |  | vn hurt-40.8.3-2 «NP V NP»: subject=Patient |

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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:everyday:279-april-fools-and-magic-tricks.lesson:10`.

**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): R6-punct-agree ×1, R7-rel-agree ×2, R8-pos-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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