---
title: If one lands on your sleeve, let it be, because its wings are covere… — The butterfly house · tree and pragmatics
description: If one lands on your sleeve, let it be, because its wings are covered in tiny scales like dust that rub off easily. Who acts: one, you, sleeve, tiny scales. A sentence of the lesson «The butterfly house» of the biology course of Mova's primary school with its dependency tree and the pragmatics of ev
---

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# The butterfly house, sentence 3

<!-- .ven lang=en -->
If one lands on your sleeve, let it be, because its wings are covered in tiny scales like dust that rub off easily.

<!-- .vintro -->
**Who acts:** one, you, sleeve, tiny scales · **What happens:** land, let, be, cover, rub off · **To what, where:** sleeve, wings

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This is a sentence of the lesson «The butterfly house» of the biology 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 (one, you, sleeve, tiny scales), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:098-the-butterfly-house.lesson:3
# text = If one lands on your sleeve, let it be, because its wings are covered in tiny scales like dust that rub off easily.
# source = school lesson (ours)
# course = biology
# lesson = 098-the-butterfly-house.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
1	If	if	SCONJ	IN	_	3	mark	_	_
2	one	one	PRON	NN	Number=Sing|PronType=Ind	3	nsubj	_	_
3	lands	land	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	advcl	_	_
4	on	on	ADP	IN	_	6	case	_	_
5	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	6	nmod:poss	_	_
6	sleeve	sleeve	NOUN	NN	Number=Sing	3	obl	_	_
7	,	,	PUNCT	,	_	6	punct	_	_
8	let	let	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
9	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	8	obj	_	_
10	be	be	VERB	VB	VerbForm=Inf	8	xcomp	_	_
11	,	,	PUNCT	,	_	10	punct	_	_
12	because	because	SCONJ	IN	_	16	mark	_	_
13	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	14	nmod:poss	_	_
14	wings	wing	NOUN	NNS	Number=Plur	16	nsubj:pass	_	_
15	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	16	aux:pass	_	_
16	covered	cover	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	8	advcl	_	Agree=R5-strong|Haiku=10:advcl
17	in	in	ADP	IN	_	19	case	_	_
18	tiny	tiny	ADJ	JJ	Degree=Pos	19	amod	_	_
19	scales	scale	NOUN	NNS	Number=Plur	16	obl	_	_
20	like	like	ADP	IN	_	21	case	_	_
21	dust	dust	NOUN	NN	Number=Sing	19	nmod	_	_
22	that	that	PRON	WDT	PronType=Rel	23	nsubj	_	_
23	rub	rub	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	19	acl:relcl	_	_
24	off	off	ADP	RP	_	23	compound:prt	_	_
25	easily	easily	ADV	RB	_	23	advmod	_	_
26	.	.	PUNCT	.	_	8	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **land** *a condition, not said to happen* | present | one |  |  | your sleeve |  |  | vn pocket-9.10-1 «NP V PP.destination»: agent=Theme on sleeve=Destination |
| 2 | **let** | imperative | you *not said here* | sleeve |  |  |  |  | tree rules |
| 3 | **be** | infinitive | sleeve *not said here* |  |  |  |  |  | vn exist-47.1 «NP V»: agent=Theme |
| 4 | **cover** | present · passive |  | sleeve's wings |  |  |  | in tiny scales like dust | vn fill-9.8-1 «NP V NP PP.theme»: subject=Destination in scale=Theme |
| 5 | **rub off** | present | tiny scales like dust |  |  |  |  | easily *property* | vn spray-9.7-1 «NP V PP.destination»: agent=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.

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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:biology:098-the-butterfly-house.lesson:3`.

**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. **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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