---
title: Long ago people learned to mix copper with tin to make bronze, hard… — Metals, mining and what they cost · tree and pragmatics
description: Long ago people learned to mix copper with tin to make bronze, hard enough for tools and swords, and tin from Cornwall was traded across Europe for thousands of years. Who acts: people. A sentence of the lesson «Metals, mining and what they cost» of the geography course of Mova's primary school with
---

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# Metals, mining and what they cost, sentence 2

<!-- .ven lang=en -->
Long ago people learned to mix copper with tin to make bronze, hard enough for tools and swords, and tin from Cornwall was traded across Europe for thousands of years.

<!-- .vintro -->
**Who acts:** people · **What happens:** learn, mix, make, trade · **To what, where:** copper, bronze, tin, Europe

<!-- .vabout -->
This is a sentence of the lesson «Metals, mining and what they cost» of the geography 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 (people), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:geography:060-metals-mining-and-what-they-cost.lesson:2
# text = Long ago people learned to mix copper with tin to make bronze, hard enough for tools and swords, and tin from Cornwall was traded across Europe for thousands of years.
# source = school lesson (ours)
# course = geography
# lesson = 060-metals-mining-and-what-they-cost.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
1	Long	long	ADV	RB	Degree=Pos	2	advmod	_	_
2	ago	ago	ADV	RB	_	4	advmod	_	_
3	people	people	NOUN	NNS	Number=Plur	4	nsubj	_	_
4	learned	learn	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
5	to	to	PART	TO	_	6	mark	_	_
6	mix	mix	VERB	VB	VerbForm=Inf	4	xcomp	_	_
7	copper	copper	NOUN	NN	Number=Sing	6	obj	_	_
8	with	with	ADP	IN	_	9	case	_	_
9	tin	tin	NOUN	NN	Number=Sing	6	obl	_	_
10	to	to	PART	TO	_	11	mark	_	_
11	make	make	VERB	VB	VerbForm=Inf	6	advcl	_	_
12	bronze	bronze	NOUN	NN	Number=Sing	11	obj	_	_
13	,	,	PUNCT	,	_	14	punct	_	_
14	hard	hard	ADJ	JJ	Degree=Pos	12	amod	_	Agree=R5-strong|Haiku=11:advmod|HaikuPos=ADV:RB:Degree=Pos
15	enough	enough	ADV	RB	_	14	advmod	_	_
16	for	for	ADP	IN	_	17	case	_	_
17	tools	tool	NOUN	NNS	Number=Plur	14	obl	_	Agree=R5-strong|Haiku=11:obl
18	and	and	CCONJ	CC	_	19	cc	_	_
19	swords	sword	NOUN	NNS	Number=Plur	17	conj	_	_
20	,	,	PUNCT	,	_	26	punct	_	_
21	and	and	CCONJ	CC	_	26	cc	_	_
22	tin	tin	NOUN	NN	Number=Sing	26	nsubj:pass	_	_
23	from	from	ADP	IN	_	24	case	_	_
24	Cornwall	Cornwall	PROPN	NNP	Number=Sing	22	nmod	_	_
25	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	26	aux:pass	_	_
26	traded	trade	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	4	conj	_	_
27	across	across	ADP	IN	_	28	case	_	_
28	Europe	Europe	PROPN	NNP	Number=Sing	26	obl	_	_
29	for	for	ADP	IN	_	30	case	_	_
30	thousands	thousand	NOUN	NNS	Number=Plur	26	obl	_	_
31	of	of	ADP	IN	_	32	case	_	_
32	years	year	NOUN	NNS	Number=Plur	30	nmod	_	_
33	.	.	PUNCT	.	_	4	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 | **learn** | past | people |  |  |  |  | ago *property* | vn learn-14-2-1 «NP V that S»: agent=Agent clause=Topic |
| 2 | **mix** | to-infinitive | people *not said here* | copper |  |  |  | with tin | vn mix-22.1-1-1 «NP V NP PP.co-patient»: agent=Agent copper=Patient with tin=Co-Patient |
| 3 | **make** | to-infinitive | people *not said here* | bronze |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset bronze=Product |
| 4 | **trade** | past · passive |  | tin from Cornwall |  | Europe |  | for thousands of years | vn exchange-13.6.1 «NP V NP PP.co-theme»: subject=Theme for thousand=Co-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:geography:060-metals-mining-and-what-they-cost.lesson:2`.

**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. **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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