---
title: Flips and somersaults on a trampoline can cause neck injuries; they… — Trampolines, playgrounds and skate parks · tree and pragmatics
description: Flips and somersaults on a trampoline can cause neck injuries; they should only be learned with a trained coach. Who acts: Flips. A sentence of the lesson «Trampolines, playgrounds and skate parks» of the medicine course of Mova's primary school with its dependency tree and the pragmatics of every c
---

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# Trampolines, playgrounds and skate parks, sentence 7

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Flips and somersaults on a trampoline can cause neck injuries; they should only be learned with a trained coach.

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**Who acts:** Flips · **What happens:** cause, learn, train · **To what, where:** neck injuries, injuries

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This is a sentence of the lesson «Trampolines, playgrounds and skate parks» 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 (Flips), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:medicine:073-trampolines-playgrounds-and-skate-parks.lesson:7
# text = Flips and somersaults on a trampoline can cause neck injuries; they should only be learned with a trained coach.
# source = school lesson (ours)
# course = medicine
# lesson = 073-trampolines-playgrounds-and-skate-parks.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	Flips	flip	NOUN	NNS	Number=Plur	8	nsubj	_	_
2	and	and	CCONJ	CC	_	3	cc	_	_
3	somersaults	somersault	NOUN	NNS	Number=Plur	1	conj	_	_
4	on	on	ADP	IN	_	6	case	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
6	trampoline	trampoline	NOUN	NN	Number=Sing	1	nmod	_	Agree=R5-strong|Haiku=3:nmod
7	can	can	AUX	MD	VerbForm=Fin	8	aux	_	_
8	cause	cause	VERB	VB	VerbForm=Inf	0	root	_	_
9	neck	neck	NOUN	NN	Number=Sing	10	compound	_	_
10	injuries	injury	NOUN	NNS	Number=Plur	8	obj	_	_
11	;	;	PUNCT	,	_	8	punct	_	_
12	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	16	nsubj:pass	_	_
13	should	should	AUX	MD	VerbForm=Fin	16	aux	_	_
14	only	only	ADV	RB	_	16	advmod	_	_
15	be	be	AUX	VB	VerbForm=Inf	16	aux:pass	_	_
16	learned	learn	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	8	parataxis	_	_
17	with	with	ADP	IN	_	20	case	_	_
18	a	a	DET	DT	Definite=Ind|PronType=Art	20	det	_	_
19	trained	train	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	20	amod	_	_
20	coach	coach	NOUN	NN	Number=Sing	16	obl	_	_
21	.	.	PUNCT	.	_	8	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **cause** | can | Flips on a trampoline and somersaults | neck injuries |  |  |  |  | vn engender-27.1-1 «NP V NP»: agent=Precondition injury=Patient |
| 2 | **learn** | should · passive |  | injuries *= injury* |  |  |  | with a trained coach | vn learn-14-2-1 «NP V NP»: subject=Topic |
| 3 | **train** | participle |  |  |  |  |  |  | vn hire-13.5.3 «NP V NP»: agent=Agent |

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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:medicine:073-trampolines-playgrounds-and-skate-parks.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. **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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