---
title: Opposite poles of two magnets attract and like poles repel. — Forces — pushes, pulls, friction and magnets · tree and pragmatics
description: Opposite poles of two magnets attract and like poles repel. Who acts: Opposite poles, like poles. A sentence of the lesson «Forces — pushes, pulls, friction and magnets» of the world course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Forces — pushes, pulls, friction and magnets, sentence 18

<!-- .ven lang=en -->
Opposite poles of two magnets attract and like poles repel.

<!-- .vintro -->
**Who acts:** Opposite poles, like poles · **What happens:** attract, repel

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This is a sentence of the lesson «Forces — pushes, pulls, friction and magnets» 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 (Opposite poles, like poles), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:051-forces.lesson:18
# text = Opposite poles of two magnets attract and like poles repel.
# source = school lesson (ours)
# course = world
# lesson = 051-forces.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): R1-cc-next ×1
1	Opposite	opposite	ADJ	JJ	Degree=Pos	2	amod	_	_
2	poles	pole	NOUN	NNS	Number=Plur	6	nsubj	_	_
3	of	of	ADP	IN	_	5	case	_	_
4	two	two	NUM	CD	NumForm=Word|NumType=Card	5	nummod	_	_
5	magnets	magnet	NOUN	NNS	Number=Plur	2	nmod	_	_
6	attract	attract	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	and	and	CCONJ	CC	_	10	cc	_	Agree=R1-cc-next|Haiku=6:cc
8	like	like	ADJ	JJ	Degree=Pos	9	amod	_	_
9	poles	pole	NOUN	NNS	Number=Plur	10	nsubj	_	_
10	repel	repel	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	conj	_	_
11	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **attract** | present | Opposite poles of two magnets |  |  |  |  |  | vn lure-59.3 «NP V NP»: agent=Agent |
| 2 | **repel** | present | like poles |  |  |  |  |  | vn amuse-31.1 «NP V ADV-Middle»: agent=Experiencer |

<!-- .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:051-forces.lesson:18`.

**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): R1-cc-next ×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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