---
title: The gears on a bike are toothed wheels joined by the chain: a small… — Pulleys, gears and big machines · tree and pragmatics
description: The gears on a bike are toothed wheels joined by the chain: a small gear at the back makes the wheel turn faster, a big one makes pedalling easier. Who acts: small gear, wheel, big one. A sentence of the lesson «Pulleys, gears and big machines» of the physics course of Mova's primary school with its
---

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# Pulleys, gears and big machines, sentence 8

<!-- .ven lang=en -->
The gears on a bike are toothed wheels joined by the chain: a small gear at the back makes the wheel turn faster, a big one makes pedalling easier.

<!-- .vintro -->
**Who acts:** small gear, wheel, big one · **What happens:** be, join, make, turn, pedal · **To what, where:** toothed wheels, wheel

<!-- .vabout -->
This is a sentence of the lesson «Pulleys, gears and big machines» 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 (small gear, wheel, big one), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:physics:035-pulleys-gears-and-big-machines.lesson:8
# text = The gears on a bike are toothed wheels joined by the chain: a small gear at the back makes the wheel turn faster, a big one makes pedalling easier.
# source = school lesson (ours)
# course = physics
# lesson = 035-pulleys-gears-and-big-machines.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 ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	gears	gear	NOUN	NNS	Number=Plur	8	nsubj	_	_
3	on	on	ADP	IN	_	5	case	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
5	bike	bike	NOUN	NN	Number=Sing	2	nmod	_	_
6	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	cop	_	_
7	toothed	toothed	ADJ	JJ	Degree=Pos	8	amod	_	_
8	wheels	wheel	NOUN	NNS	Number=Plur	0	root	_	_
9	joined	join	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	8	acl	_	_
10	by	by	ADP	IN	_	12	case	_	_
11	the	the	DET	DT	Definite=Def|PronType=Art	12	det	_	_
12	chain	chain	NOUN	NN	Number=Sing	9	obl:agent	_	_
13	:	:	PUNCT	:	_	20	punct	_	_
14	a	a	DET	DT	Definite=Ind|PronType=Art	16	det	_	_
15	small	small	ADJ	JJ	Degree=Pos	16	amod	_	_
16	gear	gear	NOUN	NN	Number=Sing	20	nsubj	_	_
17	at	at	ADP	IN	_	19	case	_	_
18	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
19	back	back	NOUN	NN	Number=Sing	16	nmod	_	_
20	makes	make	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	parataxis	_	Agree=R7-rel-agree|Haiku=8:conj
21	the	the	DET	DT	Definite=Def|PronType=Art	22	det	_	_
22	wheel	wheel	NOUN	NN	Number=Sing	20	obj	_	_
23	turn	turn	VERB	VB	VerbForm=Inf	20	xcomp	_	_
24	faster	fast	ADJ	JJR	Degree=Cmp	23	xcomp	_	_
25	,	,	PUNCT	,	_	29	punct	_	_
26	a	a	DET	DT	Definite=Ind|PronType=Art	28	det	_	_
27	big	big	ADJ	JJ	Degree=Pos	28	amod	_	_
28	one	one	NOUN	NN	Number=Sing	29	nsubj	_	_
29	makes	make	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	20	conj	_	_
30	pedalling	pedal	VERB	VBG	VerbForm=Ger	31	nsubj	_	_
31	easier	easy	ADJ	JJR	Degree=Cmp	29	xcomp	_	_
32	.	.	PUNCT	.	_	8	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** | present |  |  |  |  |  | toothed *property* | tree rules |
| 2 | **join** | participle |  | toothed wheels *not said here* |  |  |  |  | vn mix-22.1-2-1 «NP V»: agent=Patient |
| 3 | **make** | present | a small gear at the back | the wheel |  |  |  |  | tree rules |
| 4 | **turn** | infinitive | the wheel *not said here* |  |  |  |  | fast *property* | vn roll-51.3.1 «NP.theme V»: agent=Theme |
| 5 | **make** | present | a big one |  |  |  |  | easy *property* | vn build-26.1-1 «NP.asset V NP»: agent=Asset |
| 6 | **pedal** | gerund |  |  |  |  |  |  | vn nonvehicle-51.4.2 «NP.agent V»: agent=Agent |

<!-- .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:035-pulleys-gears-and-big-machines.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): R7-rel-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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