---
title: Ice on ponds can be thin in places, and falling through means cold s… — Basketball, tennis, skateboarding and ice skating · tree and pragmatics
description: Ice on ponds can be thin in places, and falling through means cold shock; RoSPA advises never going onto frozen ponds or lakes, and if someone falls in, stay off the ice and call 999. Who acts: Ice, RoSPA, someone. A sentence of the lesson «Basketball, tennis, skateboarding and ice skating» of the m
---

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# Basketball, tennis, skateboarding and ice skating, sentence 18

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Ice on ponds can be thin in places, and falling through means cold shock; RoSPA advises never going onto frozen ponds or lakes, and if someone falls in, stay off the ice and call 999.

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**Who acts:** Ice, RoSPA, someone · **What happens:** be, fall through, mean, advise, not go, freeze · **To what, where:** places, cold shock, frozen ponds, 999 · **Speech:** someone speaks here

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This is a sentence of the lesson «Basketball, tennis, skateboarding and ice skating» of the medicine 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 (Ice, RoSPA, someone), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:medicine:044-basketball-tennis-skateboarding-and-ice-skating.lesson:18
# text = Ice on ponds can be thin in places, and falling through means cold shock; RoSPA advises never going onto frozen ponds or lakes, and if someone falls in, stay off the ice and call 999.
# source = school lesson (ours)
# course = medicine
# lesson = 044-basketball-tennis-skateboarding-and-ice-skating.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): R7-rel-agree ×3, R8-pos-agree ×1
1	Ice	ice	NOUN	NN	Number=Sing	6	nsubj	_	_
2	on	on	ADP	IN	_	3	case	_	_
3	ponds	pond	NOUN	NNS	Number=Plur	1	nmod	_	_
4	can	can	AUX	MD	VerbForm=Fin	6	aux	_	_
5	be	be	AUX	VB	VerbForm=Inf	6	cop	_	_
6	thin	thin	ADJ	JJ	Degree=Pos	0	root	_	_
7	in	in	ADP	IN	_	8	case	_	_
8	places	place	NOUN	NNS	Number=Plur	6	obl	_	_
9	,	,	PUNCT	,	_	11	punct	_	_
10	and	and	CCONJ	CC	_	11	cc	_	_
11	falling	fall	VERB	VBG	Tense=Pres|VerbForm=Part	6	parataxis	_	_
12	through	through	ADP	IN	_	13	mark	_	_
13	means	mean	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	11	ccomp	_	_
14	cold	cold	ADJ	JJ	Degree=Pos	15	amod	_	_
15	shock	shock	NOUN	NN	Number=Sing	13	obj	_	_
16	;	;	PUNCT	,	_	18	punct	_	_
17	RoSPA	RoSPA	PROPN	NNP	Number=Sing	18	nsubj	_	_
18	advises	advise	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	parataxis	_	Agree=R7-rel-agree|Haiku=6:conj
19	never	never	ADV	RB	PronType=Neg	20	advmod	_	_
20	going	go	VERB	VBG	VerbForm=Ger	18	xcomp	_	Agree=R7-rel-agree|Haiku=18:ccomp
21	onto	onto	ADP	IN	_	23	case	_	_
22	frozen	freeze	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	23	amod	_	Agree=R8-pos-agree|Haiku=23:amod|HaikuPos=ADJ:JJ:Degree=Pos
23	ponds	pond	NOUN	NNS	Number=Plur	20	obl	_	_
24	or	or	CCONJ	CC	_	25	cc	_	_
25	lakes	lake	NOUN	NNS	Number=Plur	23	conj	_	_
26	,	,	PUNCT	,	_	30	punct	_	_
27	and	and	CCONJ	CC	_	30	cc	_	_
28	if	if	SCONJ	IN	_	30	mark	_	_
29	someone	someone	PRON	NN	Number=Sing|PronType=Ind	30	nsubj	_	_
30	falls	fall	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	20	conj	_	_
31	in	in	ADV	RB	_	30	advmod	_	Agree=R7-rel-agree|Haiku=30:compound:prt|HaikuPos=ADP:RP:_
32	,	,	PUNCT	,	_	30	punct	_	_
33	stay	stay	VERB	VB	VerbForm=Inf	30	parataxis	_	_
34	off	off	ADP	IN	_	36	case	_	_
35	the	the	DET	DT	Definite=Def|PronType=Art	36	det	_	_
36	ice	ice	NOUN	NN	Number=Sing	33	obl	_	_
37	and	and	CCONJ	CC	_	38	cc	_	_
38	call	call	VERB	VB	VerbForm=Inf	33	conj	_	_
39	999	999	NUM	CD	NumForm=Digit|NumType=Card	38	obj	_	_
40	.	.	PUNCT	.	_	6	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 | **is** | can | Ice on ponds |  |  | places |  | thin *property* | tree rules |
| 2 | **fall through** | gerund |  |  |  |  |  |  | vn long-32.2 «NP V S\_INF»: agent=Pivot clause=Theme |
| 3 | **mean** | present |  | cold shock |  |  |  |  | vn intend-61.2-1 «NP V NP»: agent=Agent shock=Topic |
| 4 | **advise** *speech: other* | present | RoSPA |  |  |  |  |  | vn advise-37.9-1 «NP V that S»: agent=Agent clause=Topic |
| 5 | **not** **go** *not said to happen* | gerund | RoSPA *not said here* |  |  | frozen ponds or lakes |  |  | vn escape-51.1-1 «NP V PP.initial\_location»: agent=Theme onto pond=Initial\_Location |
| 6 | **freeze** | participle |  |  |  |  |  |  | vn other\_cos-45.4-1 «NP.patient V»: agent=Patient |
| 7 | **fall in** *a condition, not said to happen* | present | someone |  |  |  |  |  | vn occur-48.3 «NP V»: agent=Theme |
| 8 | **stay** | infinitive |  |  |  |  |  | off the ice | vn exist-47.1 «NP V»: agent=Theme |
| 9 | **call** | infinitive |  | 999 |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V NP.recipient»: agent=Agent 999=Recipient |

<!-- .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:medicine:044-basketball-tennis-skateboarding-and-ice-skating.lesson:18`.

**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): R7-rel-agree ×3, R8-pos-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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