---
title: You skate only on ice checked by adults or on a marked rink; the ice… — Gymnastics, trampolines, winter fun and fishing · tree and pragmatics
description: You skate only on ice checked by adults or on a marked rink; the ice must be at least 10 cm thick. Who acts: You, ice. A sentence of the lesson «Gymnastics, trampolines, winter fun and fishing» of the everyday course of Mova's primary school with its dependency tree and the pragmatics of every claus
---

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# Gymnastics, trampolines, winter fun and fishing, sentence 11

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You skate only on ice checked by adults or on a marked rink; the ice must be at least 10 cm thick.

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**Who acts:** You, ice · **What happens:** skate, check, mark, be · **To what, where:** ice

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This is a sentence of the lesson «Gymnastics, trampolines, winter fun and fishing» 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 (You, ice), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:everyday:250-gymnastics-winter-sports-and-fishing.lesson:11
# text = You skate only on ice checked by adults or on a marked rink; the ice must be at least 10 cm thick.
# source = school lesson (ours)
# course = everyday
# lesson = 250-gymnastics-winter-sports-and-fishing.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): R1-cc-next ×1, R7-rel-agree ×3
1	You	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	2	nsubj	_	_
2	skate	skate	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	0	root	_	_
3	only	only	ADV	RB	_	5	advmod	_	_
4	on	on	ADP	IN	_	5	case	_	_
5	ice	ice	NOUN	NN	Number=Sing	2	obl	_	Agree=R7-rel-agree|Haiku=2:obj
6	checked	check	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	5	acl	_	_
7	by	by	ADP	IN	_	8	case	_	_
8	adults	adult	NOUN	NNS	Number=Plur	6	obl:agent	_	_
9	or	or	CCONJ	CC	_	13	cc	_	Agree=R1-cc-next|Haiku=8:cc
10	on	on	ADP	IN	_	13	case	_	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	13	det	_	_
12	marked	mark	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	13	amod	_	_
13	rink	rink	NOUN	NN	Number=Sing	8	conj	_	_
14	;	;	PUNCT	:	_	23	punct	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
16	ice	ice	NOUN	NN	Number=Sing	23	nsubj	_	_
17	must	must	AUX	MD	VerbForm=Fin	23	aux	_	_
18	be	be	AUX	VB	VerbForm=Inf	23	cop	_	_
19	at	at	ADP	IN	_	20	fixed	_	_
20	least	least	ADJ	JJS	Degree=Sup	21	nmod	_	Agree=R7-rel-agree|Haiku=21:advmod
21	10	10	NUM	CD	NumForm=Digit|NumType=Card	22	nummod	_	_
22	cm	cm	NOUN	NNS	Number=Plur	23	obl:unmarked	_	_
23	thick	thick	ADJ	JJ	Degree=Pos	2	parataxis	_	Agree=R7-rel-agree|Haiku=2:conj
24	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

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

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **skate** | present | You |  |  | ice |  |  | vn vehicle-51.4.1-1 «NP.theme V»: agent=Theme |
| 2 | **check** | participle |  | ice *not said here* |  |  |  |  | vn assessment-34.1 «NP V NP»: agent=Agent |
| 3 | **mark** | participle |  |  |  |  |  |  | vn image\_impression-25.1 «NP V»: agent=Agent |
| 4 | **is** | must | the ice |  |  |  |  | 10 cm *obl:unmarked*; thick *property* | tree rules |

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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:250-gymnastics-winter-sports-and-fishing.lesson:11`.

**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): R1-cc-next ×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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- next →: [Gymnastics, trampolines, winter fun an…, 12](https://md.mova.elamur.ai/free/en/corpora/school/everyday/250-gymnastics-winter-sports-and-fishing/12/)
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