---
title: "pure gold is the best for rings, it's the hardest metal". What's tr… — Metals and what they're good for · tree and pragmatics
description: "pure gold is the best for rings, it's the hardest metal". What's true? Test 4 of lesson 31 «Metals and what they're good for» of the chemistry course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was wrong.
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/t4/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [questions](https://md.mova.elamur.ai/free/en/corpora/questions/) / [Chemistry](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/) / [Metals and what they're good for](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/) / t4

# Test 4 · Metals and what they're good for

<!-- .ven lang=en -->
"pure gold is the best for rings, it's the hardest metal". What's true?

<!-- .vintro -->
**Mova's choice:** option 3 · **The right answer:** option 1 · wrong ✗ · **Who acts:** pure gold, best · **What happens:** be · **To what, where:** hardest metal

<!-- .vabout -->
This is test 4 of lesson 31 «Metals and what they're good for» of the chemistry course of Mova's primary school. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/chemistry/31-metals-what-theyre-good-for/#t4).

## The question {#question}

<!-- .note -->
*Sentence 1:* "pure gold is the best for rings, it's the hardest metal".

```conllu
# sent_id = question:chemistry:31-metals-what-theyre-good-for:t4:1
# text = "pure gold is the best for rings, it's the hardest metal".
1	"	"	PUNCT	``	_	6	punct	_	SpaceAfter=No
2	pure	pure	ADJ	JJ	Degree=Pos	3	amod	_	_
3	gold	gold	NOUN	NN	Number=Sing	6	nsubj	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	best	good	ADJ	JJS	Degree=Sup	14	nsubj	_	_
7	for	for	ADP	IN	_	8	case	_	_
8	rings	ring	NOUN	NNS	Number=Plur	6	nmod	_	SpaceAfter=No
9	,	,	PUNCT	,	_	6	punct	_	_
10	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	14	nsubj	_	SpaceAfter=No
11	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	14	cop	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
13	hardest	hard	ADJ	JJS	Degree=Sup	14	amod	_	_
14	metal	metal	NOUN	NN	Number=Sing	0	root	_	SpaceAfter=No
15	"	"	PUNCT	''	_	14	punct	_	SpaceAfter=No
16	.	.	PUNCT	.	_	14	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** *in a quote* | present | pure gold |  |  |  |  | for rings; good *property* | tree rules |
| 2 | **is a** *in a quote* | present | the best | the hardest metal |  |  |  |  | tree rules |

<!-- .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.

<!-- .note -->
*Sentence 2:* What's true?

```conllu
# sent_id = question:chemistry:31-metals-what-theyre-good-for:t4:2
# text = What's true?
1	What	what	PRON	WP	PronType=Int	3	nsubj	_	SpaceAfter=No
2	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	true	true	ADJ	JJ	Degree=Pos	0	root	_	SpaceAfter=No
4	?	?	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present |  |  |  |  |  | true *property* | tree rules |

## The options {#options}

### Option 1 · ✓ the right answer {#o1}

<!-- .ven lang=en -->
Pure gold is soft and scratches easily

```conllu
# sent_id = question:chemistry:31-metals-what-theyre-good-for:t4:o1:1
# text = Pure gold is soft and scratches easily
1	Pure	pure	ADJ	JJ	Degree=Pos	2	amod	_	_
2	gold	gold	NOUN	NN	Number=Sing	4	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
4	soft	soft	ADJ	JJ	Degree=Pos	0	root	_	_
5	and	and	CCONJ	CC	_	6	cc	_	_
6	scratches	scratch	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	conj	_	_
7	easily	easily	ADV	RB	_	6	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | Pure gold |  |  |  |  | soft *property* | tree rules |
| 2 | **scratch** | present | Pure gold *not said here* |  |  |  |  | easily *property* | vn scribble-25.2-1 «NP V»: agent=Agent |

### Option 2 {#o2}

<!-- .ven lang=en -->
Pure gold never bends at all

```conllu
# sent_id = question:chemistry:31-metals-what-theyre-good-for:t4:o2:1
# text = Pure gold never bends at all
1	Pure	pure	ADJ	JJ	Degree=Pos	2	amod	_	_
2	gold	gold	NOUN	NN	Number=Sing	4	nsubj	_	_
3	never	never	ADV	RB	PronType=Neg	4	advmod	_	_
4	bends	bend	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	at	at	ADP	IN	_	6	case	_	_
6	all	all	DET	DT	PronType=Tot	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **bend** | present | Pure gold |  |  | all |  |  | vn assuming\_position-50 «NP V PP.location»: agent=Agent at all=Location |

### Option 3 · ← Mova's choice {#o3}

<!-- .ven lang=en -->
Pure gold is the hardest metal

```conllu
# sent_id = question:chemistry:31-metals-what-theyre-good-for:t4:o3:1
# text = Pure gold is the hardest metal
1	Pure	pure	ADJ	JJ	Degree=Pos	2	amod	_	_
2	gold	gold	NOUN	NN	Number=Sing	6	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
5	hardest	hard	ADJ	JJS	Degree=Sup	6	amod	_	_
6	metal	metal	NOUN	NN	Number=Sing	0	root	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | Pure gold | the hardest metal |  |  |  |  | tree rules |

### Option 4 {#o4}

<!-- .ven lang=en -->
Pure gold can cut glass

```conllu
# sent_id = question:chemistry:31-metals-what-theyre-good-for:t4:o4:1
# text = Pure gold can cut glass
1	Pure	pure	ADJ	JJ	Degree=Pos	2	amod	_	_
2	gold	gold	NOUN	NN	Number=Sing	4	nsubj	_	_
3	can	can	AUX	MD	VerbForm=Fin	4	aux	_	_
4	cut	cut	VERB	VB	VerbForm=Inf	0	root	_	_
5	glass	glass	NOUN	NN	Number=Sing	4	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **cut** | can | Pure gold | glass |  |  |  |  | vn build-26.1-1 «NP.material V NP»: agent=Material glass=Product |

<!-- div src -->

**Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License.

<!-- /div -->

<!-- pn -->
- ← previous: [Metals and what they're good for, test 3](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/t3/)
- next →: [Metals and what they're good for, test 5](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/t5/)
- ↑ back to [Metals and what they're good for](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/)

