---
title: A ring-pull is a little lever fixed to the lid; stay-on tabs were in… — Bottles, cans and recycling · tree and pragmatics
description: A ring-pull is a little lever fixed to the lid; stay-on tabs were invented in the 1970s because old pull-off tabs littered beaches; small caps are a choking danger for babies. Who acts: ring pull, old pull tabs, small caps. A sentence of the lesson «Bottles, cans and recycling» of the technology cou
---

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[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/technology/4-bottles-cans-and-recycling/13/)

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# Bottles, cans and recycling, sentence 13

<!-- .ven lang=en -->
A ring-pull is a little lever fixed to the lid; stay-on tabs were invented in the 1970s because old pull-off tabs littered beaches; small caps are a choking danger for babies.

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**Who acts:** ring pull, old pull tabs, small caps · **What happens:** be, fix, stay on, invent, litter, choke · **To what, where:** little lever, stay tabs, 1970s, beaches, choking danger

<!-- .vabout -->
This is a sentence of the lesson «Bottles, cans and recycling» of the technology 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 (ring pull, old pull tabs, small caps), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:004-bottles-cans-and-recycling.lesson:13
# text = A ring-pull is a little lever fixed to the lid; stay-on tabs were invented in the 1970s because old pull-off tabs littered beaches; small caps are a choking danger for babies.
# source = school lesson (ours)
# course = technology
# lesson = 004-bottles-cans-and-recycling.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 ×2, R8-pos-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
2	ring	ring	NOUN	NN	Number=Sing	4	compound	_	_
3	-	-	PUNCT	HYPH	_	2	punct	_	_
4	pull	pull	NOUN	NN	Number=Sing	8	nsubj	_	_
5	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	cop	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
7	little	little	ADJ	JJ	Degree=Pos	8	amod	_	_
8	lever	lever	NOUN	NN	Number=Sing	19	parataxis	_	_
9	fixed	fix	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	8	acl	_	_
10	to	to	ADP	IN	_	12	case	_	_
11	the	the	DET	DT	Definite=Def|PronType=Art	12	det	_	_
12	lid	lid	NOUN	NN	Number=Sing	9	obl	_	_
13	;	;	PUNCT	,	_	17	punct	_	_
14	stay	stay	VERB	VB	VerbForm=Inf	17	compound	_	_
15	-	-	PUNCT	HYPH	_	16	punct	_	Agree=R6-punct-agree|Haiku=14:punct
16	on	on	ADP	IN	_	14	compound:prt	_	_
17	tabs	tabs	NOUN	NN	Number=Sing	19	nsubj:pass	_	_
18	were	be	AUX	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	19	aux:pass	_	_
19	invented	invent	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
20	in	in	ADP	IN	_	22	case	_	_
21	the	the	DET	DT	Definite=Def|PronType=Art	22	det	_	_
22	1970s	1970s	NOUN	NNS	Number=Ptan|NumForm=Combi|NumType=Card	19	obl	_	_
23	because	because	SCONJ	IN	_	29	mark	_	_
24	old	old	ADJ	JJ	Degree=Pos	28	amod	_	_
25	pull	pull	NOUN	NN	Number=Sing	28	compound	_	_
26	-	-	PUNCT	HYPH	_	25	punct	_	_
27	off	off	NOUN	NN	Number=Sing	25	compound	_	Agree=R5-strong|Haiku=28:compound
28	tabs	tabs	NOUN	NNS	Number=Plur	29	nsubj	_	Agree=R8-pos-agree|Haiku=29:nsubj|HaikuPos=NOUN:NN:Number=Sing
29	littered	litter	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	19	advcl	_	_
30	beaches	beach	NOUN	NNS	Number=Plur	29	obj	_	_
31	;	;	PUNCT	,	_	33	punct	_	_
32	small	small	ADJ	JJ	Degree=Pos	33	amod	_	_
33	caps	cap	NOUN	NNS	Number=Plur	37	nsubj	_	_
34	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	37	cop	_	_
35	a	a	DET	DT	Definite=Ind|PronType=Art	37	det	_	_
36	choking	choke	VERB	VBG	VerbForm=Ger	37	amod	_	_
37	danger	danger	NOUN	NN	Number=Sing	19	parataxis	_	_
38	for	for	ADP	IN	_	39	case	_	_
39	babies	baby	NOUN	NNS	Number=Plur	37	nmod	_	_
40	.	.	PUNCT	.	_	8	punct	_	Agree=R6-punct-agree|Haiku=19:punct
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | a ring pull | a little lever |  |  |  |  | tree rules |
| 2 | **fix** | participle |  | a little lever *not said here* |  |  |  | to the lid | vn shake-22.3-2 «NP V NP PP»: agent=Agent to lid=Co-Patient |
| 3 | **stay on** | infinitive |  |  |  |  |  |  | vn exist-47.1 «NP V»: agent=Theme |
| 4 | **invent** | past · passive |  | stay tabs |  | the 1970s |  |  | vn create-26.4-1 «NP V NP»: subject=Result |
| 5 | **litter** | past | old pull tabs | beaches |  |  |  |  | vn calve-28.1-1 «NP V NP»: agent=Agent beach=Patient |
| 6 | **choke** | gerund |  |  |  |  |  |  | vn die-42.4-1 «NP V»: agent=Patient |
| 7 | **is a** | present | small caps | a choking danger |  |  |  | for babies | 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:technology:004-bottles-cans-and-recycling.lesson:13`.

**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 ×2, 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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