---
title: Stretching a rubber band stores a pull, and it springs back when let… — Pushes and pulls all around us · tree and pragmatics
description: Stretching a rubber band stores a pull, and it springs back when let go; never fire anything at people's faces, as even a paper pellet can hurt an eye. Who acts: Stretching, pull, paper pellet. A sentence of the lesson «Pushes and pulls all around us» of the physics course of Mova's primary school w
---

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# Pushes and pulls all around us, sentence 8

<!-- .ven lang=en -->
Stretching a rubber band stores a pull, and it springs back when let go; never fire anything at people's faces, as even a paper pellet can hurt an eye.

<!-- .vintro -->
**Who acts:** Stretching, pull, paper pellet · **What happens:** stretch, store, spring back, let, go, not fire · **To what, where:** rubber band, pull, anything, faces, eye

<!-- .vabout -->
This is a sentence of the lesson «Pushes and pulls all around us» of the physics 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 (Stretching, pull, paper pellet), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:physics:005-pushes-and-pulls-all-around-us.lesson:8
# text = Stretching a rubber band stores a pull, and it springs back when let go; never fire anything at people's faces, as even a paper pellet can hurt an eye.
# source = school lesson (ours)
# course = physics
# lesson = 005-pushes-and-pulls-all-around-us.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, R6-punct-agree ×1, R7-rel-agree ×2
1	Stretching	stretch	VERB	VBG	Tense=Pres|VerbForm=Part	5	csubj	_	Agree=R7-rel-agree|Haiku=5:nsubj
2	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
3	rubber	rubber	NOUN	NN	Number=Sing	4	compound	_	_
4	band	band	NOUN	NN	Number=Sing	1	obj	_	_
5	stores	store	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	18	parataxis	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	pull	pull	NOUN	NN	Number=Sing	5	obj	_	_
8	,	,	PUNCT	,	_	11	punct	_	_
9	and	and	CCONJ	CC	_	11	cc	_	_
10	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	11	nsubj	_	_
11	springs	spring	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	conj	_	_
12	back	back	ADV	RB	_	11	advmod	_	_
13	when	when	ADV	WRB	PronType=Int	14	advmod	_	_
14	let	let	VERB	VB	Mood=Imp|VerbForm=Fin	11	advcl	_	Agree=R7-rel-agree|Haiku=11:conj
15	go	go	VERB	VB	VerbForm=Inf	14	xcomp	_	_
16	;	;	PUNCT	:	_	18	punct	_	_
17	never	never	ADV	RB	PronType=Neg	18	advmod	_	_
18	fire	fire	VERB	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	0	root	_	_
19	anything	anything	PRON	NN	Number=Sing|PronType=Ind	18	obj	_	_
20	at	at	ADP	IN	_	23	case	_	_
21	people	people	NOUN	NNS	Number=Plur	23	nmod:poss	_	_
22	's	's	PART	POS	_	21	case	_	_
23	faces	face	NOUN	NNS	Number=Plur	18	obl	_	Agree=R5-strong|Haiku=19:nmod
24	,	,	PUNCT	,	_	31	punct	_	_
25	as	as	SCONJ	IN	_	31	mark	_	_
26	even	even	ADV	RB	_	29	advmod	_	_
27	a	a	DET	DT	Definite=Ind|PronType=Art	29	det	_	_
28	paper	paper	NOUN	NN	Number=Sing	29	compound	_	_
29	pellet	pellet	NOUN	NN	Number=Sing	31	nsubj	_	_
30	can	can	AUX	MD	VerbForm=Fin	31	aux	_	_
31	hurt	hurt	VERB	VB	VerbForm=Inf	18	advcl	_	_
32	an	a	DET	DT	Definite=Ind|PronType=Art	33	det	_	_
33	eye	eye	NOUN	NN	Number=Sing	31	obj	_	_
34	.	.	PUNCT	.	_	5	punct	_	Agree=R6-punct-agree|Haiku=18:punct
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: warn
- voice: narrator
- polarity: none
- teacher: changed act=warn

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **stretch** | gerund |  | a rubber band |  |  |  |  | vn bend-45.2 «NP V NP.patient»: agent=Agent band=Patient |
| 2 | **store** | present | Stretching | a pull |  |  |  |  | vn keep-15.2 «NP V NP»: agent=Agent pull=Theme |
| 3 | **spring back** | present | pull |  |  |  |  |  | vn run-51.3.2 «NP V»: agent=Theme |
| 4 | **let** | infinitive | pull *not said here* |  |  |  |  |  | tree rules |
| 5 | **go** | infinitive | pull *not said here* |  |  |  |  |  | vn disappearance-48.2-1 «NP V»: agent=Theme |
| 6 | **not** **fire** | present |  | anything |  | people's faces |  |  | vn throw-17.1-1 «NP V NP PP.destinations»: agent=Agent anything=Theme at face=Destination |
| 7 | **hurt** | can | a paper pellet | a eye |  |  |  |  | vn hurt-40.8.3-2 «NP V NP»: agent=Experiencer eye=Patient |

<!-- .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:physics:005-pushes-and-pulls-all-around-us.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, R6-punct-agree ×1, R7-rel-agree ×2. **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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