---
title: People shed tens of thousands of tiny dead skin flakes every minute,… — Skin: layers, sweat, goosebumps, freckles and su… · tree and pragmatics
description: People shed tens of thousands of tiny dead skin flakes every minute, which become part of house dust, and tiny dust mites eat them. Who acts: People, tiny dead skin flakes, tiny dust mites. A sentence of the lesson «Skin: layers, sweat, goosebumps, freckles and sunburn» of the biology course of Mova
---

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# Skin: layers, sweat, goosebumps, freckles and sunburn, sentence 7

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People shed tens of thousands of tiny dead skin flakes every minute, which become part of house dust, and tiny dust mites eat them.

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**Who acts:** People, tiny dead skin flakes, tiny dust mites · **What happens:** shed, become, eat · **To what, where:** tens, part

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This is a sentence of the lesson «Skin: layers, sweat, goosebumps, freckles and sunburn» 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 (People, tiny dead skin flakes, tiny dust mites), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:353-skin-layers-sweat-goosebumps-freckles-and-sunburn.lesson:7
# text = People shed tens of thousands of tiny dead skin flakes every minute, which become part of house dust, and tiny dust mites eat them.
# source = school lesson (ours)
# course = biology
# lesson = 353-skin-layers-sweat-goosebumps-freckles-and-sunburn.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	People	people	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	shed	shed	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
3	tens	ten	NOUN	NNS	Number=Plur	2	obj	_	_
4	of	of	ADP	IN	_	5	case	_	_
5	thousands	thousand	NOUN	NNS	Number=Plur	3	nmod	_	_
6	of	of	ADP	IN	_	10	case	_	_
7	tiny	tiny	ADJ	JJ	Degree=Pos	10	amod	_	_
8	dead	dead	ADJ	JJ	Degree=Pos	10	amod	_	_
9	skin	skin	NOUN	NN	Number=Sing	10	compound	_	_
10	flakes	flake	NOUN	NNS	Number=Plur	5	nmod	_	_
11	every	every	DET	DT	PronType=Tot	12	det	_	_
12	minute	minute	NOUN	NN	Number=Sing	2	obl:unmarked	_	_
13	,	,	PUNCT	,	_	15	punct	_	_
14	which	which	PRON	WDT	PronType=Rel	15	nsubj	_	_
15	become	become	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	10	acl:relcl	_	_
16	part	part	NOUN	NN	Number=Sing	15	xcomp	_	_
17	of	of	ADP	IN	_	19	case	_	_
18	house	house	NOUN	NN	Number=Sing	19	compound	_	_
19	dust	dust	NOUN	NN	Number=Sing	16	nmod	_	_
20	,	,	PUNCT	,	_	25	punct	_	_
21	and	and	CCONJ	CC	_	25	cc	_	_
22	tiny	tiny	ADJ	JJ	Degree=Pos	24	amod	_	Agree=R5-strong|Haiku=23:amod
23	dust	dust	NOUN	NN	Number=Sing	24	compound	_	_
24	mites	mite	NOUN	NNS	Number=Plur	25	nsubj	_	_
25	eat	eat	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	Agree=R7-rel-agree|Haiku=2:parataxis|HaikuPos=VERB:VB:VerbForm=Inf
26	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	25	obj	_	_
27	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: changed polarity=none

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **shed** | past | People | tens of thousands of tiny dead skin flakes |  |  | minute |  | vn substance\_emission-43.4-1 «PP.location V NP»: agent=Location ten=Source |
| 2 | **become** | present | tiny dead skin flakes | part of house dust |  |  |  |  | vn become-109.1-1-1 «NP V PP.attribute»: agent=Patient |
| 3 | **eat** | present | tiny dust mites | tens *= ten* |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent they=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:biology:353-skin-layers-sweat-goosebumps-freckles-and-sunburn.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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- next →: [Skin: layers, sweat, goosebumps, freck…, 8](https://md.mova.elamur.ai/free/en/corpora/school/biology/353-skin-layers-sweat-goosebumps-freckles-and-sunburn/8/)
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