---
title: Growing antlers are covered in velvet, a skin full of blood vessels;… — Deer: antlers that fall off and grow again; red… · tree and pragmatics
description: Growing antlers are covered in velvet, a skin full of blood vessels; when the antlers are fully grown the velvet dries and the deer rubs it off on trees, and scientists study antlers to learn how bone can regrow fast. Who acts: velvet, deer, scientists, bone. A sentence of the lesson «Deer: antlers 
---

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# Deer: antlers that fall off and grow again; red deer, roe deer, moose, muntjac and water deer, sentence 8

<!-- .ven lang=en -->
Growing antlers are covered in velvet, a skin full of blood vessels; when the antlers are fully grown the velvet dries and the deer rubs it off on trees, and scientists study antlers to learn how bone can regrow fast.

<!-- .vintro -->
**Who acts:** velvet, deer, scientists, bone · **What happens:** grow, cover, dry, rub off, study, learn · **To what, where:** Growing antlers, antlers, velvet, trees · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «Deer: antlers that fall off and grow again; red deer, roe deer, moose, muntjac and water deer» 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 (velvet, deer, scientists, bone), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:318-deer-antlers-that-fall-off-and-grow-again-red-deer-roe-deer-moose-muntjac-and-water-deer.lesson:8
# text = Growing antlers are covered in velvet, a skin full of blood vessels; when the antlers are fully grown the velvet dries and the deer rubs it off on trees, and scientists study antlers to learn how bone can regrow fast.
# source = school lesson (ours)
# course = biology
# lesson = 318-deer-antlers-that-fall-off-and-grow-again-red-deer-roe-deer-moose-muntjac-and-water-deer.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 ×3
1	Growing	grow	VERB	VBG	VerbForm=Ger	2	amod	_	_
2	antlers	antler	NOUN	NNS	Number=Plur	4	nsubj:pass	_	_
3	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	aux:pass	_	_
4	covered	cover	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
5	in	in	ADP	IN	_	6	case	_	_
6	velvet	velvet	NOUN	NN	Number=Sing	4	obl	_	_
7	,	,	PUNCT	,	_	9	punct	_	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	9	det	_	_
9	skin	skin	NOUN	NN	Number=Sing	6	appos	_	Agree=R7-rel-agree|Haiku=6:conj
10	full	full	ADJ	JJ	Degree=Pos	9	amod	_	_
11	of	of	ADP	IN	_	13	case	_	_
12	blood	blood	NOUN	NN	Number=Sing	13	compound	_	_
13	vessels	vessel	NOUN	NNS	Number=Plur	10	obl	_	_
14	;	;	PUNCT	,	_	20	punct	_	_
15	when	when	ADV	WRB	PronType=Int	20	advmod	_	_
16	the	the	DET	DT	Definite=Def|PronType=Art	17	det	_	_
17	antlers	antler	NOUN	NNS	Number=Plur	20	nsubj:pass	_	_
18	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	20	aux:pass	_	_
19	fully	fully	ADV	RB	_	20	advmod	_	_
20	grown	grow	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	23	advcl	_	_
21	the	the	DET	DT	Definite=Def|PronType=Art	22	det	_	_
22	velvet	velvet	NOUN	NN	Number=Sing	23	nsubj	_	_
23	dries	dry	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	conj	_	_
24	and	and	CCONJ	CC	_	27	cc	_	_
25	the	the	DET	DT	Definite=Def|PronType=Art	26	det	_	Agree=R5-strong|Haiku=27:det
26	deer	deer	NOUN	NN	Number=Sing	27	nsubj	_	Agree=R7-rel-agree|Haiku=27:compound
27	rubs	rub	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	23	conj	_	_
28	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	27	obj	_	_
29	off	off	ADP	RP	_	27	compound:prt	_	_
30	on	on	ADP	IN	_	31	case	_	_
31	trees	tree	NOUN	NNS	Number=Plur	27	obl	_	_
32	,	,	PUNCT	,	_	35	punct	_	_
33	and	and	CCONJ	CC	_	35	cc	_	_
34	scientists	scientist	NOUN	NNS	Number=Plur	35	nsubj	_	_
35	study	study	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	conj	_	_
36	antlers	antler	NOUN	NNS	Number=Plur	35	obj	_	_
37	to	to	PART	TO	_	38	mark	_	_
38	learn	learn	VERB	VB	VerbForm=Inf	35	advcl	_	Agree=R7-rel-agree|Haiku=35:xcomp
39	how	how	ADV	WRB	PronType=Int	42	advmod	_	_
40	bone	bone	NOUN	NN	Number=Sing	42	nsubj	_	_
41	can	can	AUX	MD	VerbForm=Fin	42	aux	_	_
42	regrow	regrow	VERB	VB	VerbForm=Inf	38	ccomp	_	_
43	fast	fast	ADV	RB	Degree=Pos	42	advmod	_	_
44	.	.	PUNCT	.	_	4	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 | **grow** | gerund |  |  |  |  |  |  | vn appear-48.1.1 «NP V»: agent=Theme |
| 2 | **cover** | present · passive |  | Growing antlers |  |  |  | in velvet | vn fill-9.8-1 «NP V NP PP.theme»: subject=Destination in velvet=Theme |
| 3 | **grow** | present · passive |  | the antlers |  |  |  | fully *property* | vn appear-48.1.1 «PP.location V NP»: subject=Theme |
| 4 | **dry** | present | the velvet |  |  |  |  |  | vn other\_cos-45.4-1 «NP.patient V»: agent=Patient |
| 5 | **rub off** | present | the deer | velvet |  | trees |  |  | vn spray-9.7-1 «NP V NP PP.destination»: agent=Agent it=Theme on tree=Destination |
| 6 | **study** | present | scientists | antlers |  |  |  |  | vn learn-14-1 «NP V NP»: agent=Agent antler=Topic |
| 7 | **learn** | to-infinitive | scientists *not said here* |  |  |  |  |  | vn learn-14-2-1 «NP V what S»: agent=Agent clause=Topic |
| 8 | **regrow** | can | bone |  |  |  |  | fast *property* | tree rules |

<!-- .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:318-deer-antlers-that-fall-off-and-grow-again-red-deer-roe-deer-moose-muntjac-and-water-deer.lesson:8`.

**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 ×3. **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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