---
title: It is given that a yellow metallic specimen leaves a black streak up… — Minerals and crystals · tree and pragmatics
description: It is given that a yellow metallic specimen leaves a black streak upon an unglazed tile. Ascertain its most probable identity. Exam question 3 of lesson 50 «Minerals and crystals» of the geography course of Mova's primary school, with the dependency tree and pragmatics of the question and of each op
---

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# Exam question 3 · Minerals and crystals

<!-- .ven lang=en -->
It is given that a yellow metallic specimen leaves a black streak upon an unglazed tile. Ascertain its most probable identity.

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**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** yellow metallic specimen, you · **What happens:** give, leave, ascertain · **To what, where:** It, black streak, unglazed tile, probable identity

<!-- .vabout -->
This is exam question 3 of lesson 50 «Minerals and crystals» of the geography course of Mova's primary school, asked in stiff, formal language. 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/geography/50-minerals-and-crystals/#e3).

## The question {#question}

<!-- .note -->
*Sentence 1:* It is given that a yellow metallic specimen leaves a black streak upon an unglazed tile.

```conllu
# sent_id = question:geography:50-minerals-and-crystals:e3:1
# text = It is given that a yellow metallic specimen leaves a black streak upon an unglazed tile.
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj:pass	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	aux:pass	_	_
3	given	give	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
4	that	that	SCONJ	IN	_	9	mark	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
6	yellow	yellow	ADJ	JJ	Degree=Pos	8	amod	_	_
7	metallic	metallic	NOUN	NN	Number=Sing	8	compound	_	_
8	specimen	specimen	NOUN	NN	Number=Sing	9	nsubj	_	_
9	leaves	leave	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	advcl	_	_
10	a	a	DET	DT	Definite=Ind|PronType=Art	12	det	_	_
11	black	black	ADJ	JJ	Degree=Pos	12	amod	_	_
12	streak	streak	NOUN	NN	Number=Sing	9	obj	_	_
13	upon	upon	ADP	IN	_	16	case	_	_
14	an	a	DET	DT	Definite=Ind|PronType=Art	16	det	_	_
15	unglazed	unglazed	ADJ	JJ	Degree=Pos	16	amod	_	_
16	tile	tile	NOUN	NN	Number=Sing	12	nmod	_	SpaceAfter=No
17	.	.	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **give** | present · passive |  | It |  |  |  |  | vn give-13.1-1 «NP V NP»: subject=Theme |
| 2 | **leave** | present | a yellow metallic specimen | a black streak |  | a unglazed tile |  |  | vn keep-15.2 «NP V NP PP.location»: agent=Agent streak=Theme upon tile=Location |

<!-- .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:* Ascertain its most probable identity.

```conllu
# sent_id = question:geography:50-minerals-and-crystals:e3:2
# text = Ascertain its most probable identity.
1	Ascertain	ascertain	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	5	nmod:poss	_	_
3	most	most	ADV	RBS	Degree=Sup	4	advmod	_	_
4	probable	probable	ADJ	JJ	Degree=Pos	5	amod	_	_
5	identity	identity	NOUN	NN	Number=Sing	1	obj	_	SpaceAfter=No
6	.	.	PUNCT	.	_	1	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **ascertain** | imperative | you *not said here* | tile's probable identity |  |  |  |  | vn discover-84 «NP V NP»: agent=Agent identity=Topic |

## The options {#options}

### Option 1 · ← Mova's choice · ✓ the right answer {#o1}

<!-- .ven lang=en -->
Pyrite

```conllu
# sent_id = question:geography:50-minerals-and-crystals:e3:o1:1
# text = Pyrite
1	Pyrite	pyrite	NOUN	NN	Number=Sing	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 2 {#o2}

<!-- .ven lang=en -->
White talc

```conllu
# sent_id = question:geography:50-minerals-and-crystals:e3:o2:1
# text = White talc
1	White	white	ADJ	JJ	Degree=Pos	2	amod	_	_
2	talc	talc	NOUN	NN	Number=Sing	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 3 {#o3}

<!-- .ven lang=en -->
Halite salt

```conllu
# sent_id = question:geography:50-minerals-and-crystals:e3:o3:1
# text = Halite salt
1	Halite	Halite	PROPN	NNP	Number=Sing	2	compound	_	_
2	salt	salt	NOUN	NN	Number=Sing	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 4 {#o4}

<!-- .ven lang=en -->
Pure gold

```conllu
# sent_id = question:geography:50-minerals-and-crystals:e3:o4:1
# text = Pure gold
1	Pure	pure	ADJ	JJ	Degree=Pos	2	amod	_	_
2	gold	gold	NOUN	NN	Number=Sing	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

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**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.

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- ← previous: [Minerals and crystals, exam 2](https://md.mova.elamur.ai/free/en/corpora/questions/geography/50-minerals-and-crystals/e2/)
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