---
title: A simple machine is a tool that makes a job easier by changing how m… — Simple machines and how they help · tree and pragmatics
description: A simple machine is a tool that makes a job easier by changing how much force we need or which way we push. Who acts: simple machine, tool, we. A sentence of the lesson «Simple machines and how they help» of the world course of Mova's primary school with its dependency tree and the pragmatics of eve
---

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# Simple machines and how they help, sentence 0

<!-- .ven lang=en -->
A simple machine is a tool that makes a job easier by changing how much force we need or which way we push.

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**Who acts:** simple machine, tool, we · **What happens:** be, make, change, need, push · **To what, where:** tool, job, much force, way

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This is a sentence of the lesson «Simple machines and how they help» of the world 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 (simple machine, tool, we), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:052-simple-machines.lesson:0
# text = A simple machine is a tool that makes a job easier by changing how much force we need or which way we push.
# source = school lesson (ours)
# course = world
# lesson = 052-simple-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): R5-strong ×2, R7-rel-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	simple	simple	ADJ	JJ	Degree=Pos	3	amod	_	_
3	machine	machine	NOUN	NN	Number=Sing	6	nsubj	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
6	tool	tool	NOUN	NN	Number=Sing	0	root	_	_
7	that	that	PRON	WDT	PronType=Rel	8	nsubj	_	_
8	makes	make	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	acl:relcl	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
10	job	job	NOUN	NN	Number=Sing	8	obj	_	_
11	easier	easy	ADJ	JJR	Degree=Cmp	8	xcomp	_	Agree=R7-rel-agree|Haiku=8:advmod|HaikuPos=ADV:RBR:Degree=Cmp
12	by	by	SCONJ	IN	_	13	mark	_	_
13	changing	change	VERB	VBG	Tense=Pres|VerbForm=Part	8	advcl	_	_
14	how	how	ADV	WRB	PronType=Int	15	advmod	_	_
15	much	much	ADJ	JJ	Degree=Pos	16	amod	_	_
16	force	force	NOUN	NN	Number=Sing	13	obj	_	_
17	we	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	18	nsubj	_	_
18	need	need	VERB	VBP	Mood=Ind|Number=Plur|Person=1|Tense=Pres|VerbForm=Fin	16	acl:relcl	_	_
19	or	or	CCONJ	CC	_	21	cc	_	_
20	which	which	DET	WDT	PronType=Int	21	det	_	_
21	way	way	NOUN	NN	Number=Sing	23	obj	_	Agree=R5-strong|Haiku=18:obj
22	we	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	23	nsubj	_	_
23	push	push	VERB	VBP	Mood=Ind|Number=Plur|Person=1|Tense=Pres|VerbForm=Fin	18	conj	_	Agree=R5-strong|Haiku=21:acl:relcl
24	.	.	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 a** | present | a simple machine | a tool |  |  |  |  | tree rules |
| 2 | **make** | present | a tool | a job |  |  |  | easy *property* | vn build-26.1-1 «NP.asset V NP»: agent=Asset job=Product |
| 3 | **change** | gerund | a tool *not said here* | much force |  |  |  |  | vn dress-41.1.1-1-1 «NP V NP»: agent=Agent force=Patient |
| 4 | **need** | present | we | much force *not said here* |  |  |  |  | vn want-32.1-1-1 «NP V NP ADV»: agent=Pivot force=Theme |
| 5 | **push** | present | we | which way |  |  |  |  | vn carry-11.4-1-1 «NP V NP»: agent=Agent way=Theme |

<!-- .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:world:052-simple-machines.lesson:0`.

**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 ×2, 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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- ← previous: [Forces — pushes, pulls, friction and m…, 20](https://md.mova.elamur.ai/free/en/corpora/school/world/51-forces/20/)
- next →: [Simple machines and how they help, 1](https://md.mova.elamur.ai/free/en/corpora/school/world/52-simple-machines/1/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/world/52-simple-machines/)

