---
title: Iron, steel, nickel and cobalt are pulled strongly by a magnet; alum… — Olympiad: sound, light, heat, electricity and ma… · tree and pragmatics
description: Iron, steel, nickel and cobalt are pulled strongly by a magnet; aluminium, copper and gold are not. Who acts: magnet. A sentence of the lesson «Olympiad: sound, light, heat, electricity and magnets ★★★» of the physics course of Mova's primary school with its dependency tree and the pragmatics of eve
---

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# Olympiad: sound, light, heat, electricity and magnets ★★★, sentence 15

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Iron, steel, nickel and cobalt are pulled strongly by a magnet; aluminium, copper and gold are not.

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**Who acts:** magnet · **What happens:** pull, not be · **To what, where:** Iron, aluminium

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This is a sentence of the lesson «Olympiad: sound, light, heat, electricity and magnets ★★★» 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 (magnet), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:physics:043-olympiad-sound-light-heat-and-magnets.lesson:15
# text = Iron, steel, nickel and cobalt are pulled strongly by a magnet; aluminium, copper and gold are not.
# source = school lesson (ours)
# course = physics
# lesson = 043-olympiad-sound-light-heat-and-magnets.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): R3-conj-first ×1, R7-rel-agree ×2
1	Iron	Iron	NOUN	NN	Number=Sing	9	nsubj:pass	_	_
2	,	,	PUNCT	,	_	3	punct	_	_
3	steel	steel	NOUN	NN	Number=Sing	1	conj	_	Agree=R7-rel-agree|Haiku=1:appos
4	,	,	PUNCT	,	_	5	punct	_	_
5	nickel	nickel	NOUN	NN	Number=Sing	1	conj	_	Agree=R7-rel-agree|Haiku=1:appos
6	and	and	CCONJ	CC	_	7	cc	_	_
7	cobalt	cobalt	NOUN	NN	Number=Sing	5	conj	_	_
8	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	aux:pass	_	_
9	pulled	pull	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
10	strongly	strongly	ADV	RB	_	9	advmod	_	_
11	by	by	ADP	IN	_	13	case	_	_
12	a	a	DET	DT	Definite=Ind|PronType=Art	13	det	_	_
13	magnet	magnet	NOUN	NN	Number=Sing	9	obl:agent	_	_
14	;	;	PUNCT	,	_	15	punct	_	_
15	aluminium	aluminium	NOUN	NN	Number=Sing	20	nsubj:pass	_	_
16	,	,	PUNCT	,	_	17	punct	_	_
17	copper	copper	NOUN	NN	Number=Sing	15	conj	_	_
18	and	and	CCONJ	CC	_	19	cc	_	_
19	gold	gold	NOUN	NN	Number=Sing	15	conj	_	Agree=R3-conj-first|Haiku=17:conj
20	are	be	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	conj	_	_
21	not	not	PART	RB	Polarity=Neg	20	advmod	_	_
22	.	.	PUNCT	.	_	9	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 | **pull** | present · passive | a magnet | Iron and steel and nickel and cobalt |  |  |  | strongly *property* | vn push-12-1 «NP V NP»: agent=Agent subject=Theme |
| 2 | **not** **be** | present · passive |  | aluminium and copper and gold |  |  |  |  | vn representation-110.1 «NP V NP»: subject=Theme |

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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:043-olympiad-sound-light-heat-and-magnets.lesson:15`.

**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): R3-conj-first ×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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