---
title: A cartoon alchemist turns a lead pipe into gold with a potion. What'… — Famous discoveries told as stories · tree and pragmatics
description: A cartoon alchemist turns a lead pipe into gold with a potion. What's true? Test 2 of lesson 35 «Famous discoveries told as stories» 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 right.
---

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# Test 2 · Famous discoveries told as stories

<!-- .ven lang=en -->
A cartoon alchemist turns a lead pipe into gold with a potion. What's true?

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**Mova's choice:** option 4 · **The right answer:** option 4 · right ✓ · **Who acts:** cartoon alchemist · **What happens:** turn, be · **To what, where:** lead pipe, gold

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This is test 2 of lesson 35 «Famous discoveries told as stories» 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/35-famous-discoveries-stories/#t2).

## The question {#question}

<!-- .note -->
*Sentence 1:* A cartoon alchemist turns a lead pipe into gold with a potion.

```conllu
# sent_id = question:chemistry:35-famous-discoveries-stories:t2:1
# text = A cartoon alchemist turns a lead pipe into gold with a potion.
1	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	cartoon	cartoon	NOUN	NN	Number=Sing	3	compound	_	_
3	alchemist	alchemist	NOUN	NN	Number=Sing	4	nsubj	_	_
4	turns	turn	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
6	lead	lead	NOUN	NN	Number=Sing	7	compound	_	_
7	pipe	pipe	NOUN	NN	Number=Sing	4	obj	_	_
8	into	into	ADP	IN	_	9	case	_	_
9	gold	gold	NOUN	NN	Number=Sing	4	obl	_	_
10	with	with	ADP	IN	_	12	case	_	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	12	det	_	_
12	potion	potion	NOUN	NN	Number=Sing	4	obl	_	SpaceAfter=No
13	.	.	PUNCT	.	_	4	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **turn** | present | a cartoon alchemist | a lead pipe |  | gold |  | with a potion | vn roll-51.3.1 «NP V NP PP.trajectory»: agent=Agent pipe=Theme into gold=Trajectory |

<!-- .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:35-famous-discoveries-stories:t2:2
# 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 {#o1}

<!-- .ven lang=en -->
It works only with very old lead

```conllu
# sent_id = question:chemistry:35-famous-discoveries-stories:t2:o1:1
# text = It works only with very old lead
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	works	work	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	only	only	ADV	RB	_	7	advmod	_	_
4	with	with	ADP	IN	_	7	case	_	_
5	very	very	ADV	RB	_	6	advmod	_	_
6	old	old	ADJ	JJ	Degree=Pos	7	amod	_	_
7	lead	lead	NOUN	NN	Number=Sing	2	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **work** | present | It |  |  |  |  | with old lead | vn cooperate-73.1-3 «NP V PP.co-agent PP.theme»: agent=Agent with lead=Co-Agent |

### Option 2 {#o2}

<!-- .ven lang=en -->
It works if the potion is strong enough

```conllu
# sent_id = question:chemistry:35-famous-discoveries-stories:t2:o2:1
# text = It works if the potion is strong enough
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	works	work	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	if	if	SCONJ	IN	_	7	mark	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	potion	potion	NOUN	NN	Number=Sing	7	nsubj	_	_
6	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	cop	_	_
7	strong	strong	ADJ	JJ	Degree=Pos	2	advcl	_	_
8	enough	enough	ADV	RB	_	7	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **work** | present | It |  |  |  |  |  | vn employment-95.3 «NP V»: agent=Agent |
| 2 | **is** *a condition, not said to happen* | present | the potion |  |  |  |  | enough, strong *property* | tree rules |

### Option 3 {#o3}

<!-- .ven lang=en -->
It works on a full moon only

```conllu
# sent_id = question:chemistry:35-famous-discoveries-stories:t2:o3:1
# text = It works on a full moon only
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	works	work	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	on	on	ADP	IN	_	6	case	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
5	full	full	ADJ	JJ	Degree=Pos	6	amod	_	_
6	moon	moon	NOUN	NN	Number=Sing	2	obl	_	_
7	only	only	ADV	RB	_	2	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **work** | present | It |  |  |  |  | on a full moon | vn employment-95.3 «NP V PP.theme»: agent=Agent on moon=Theme |

### Option 4 · ← Mova's choice · ✓ the right answer {#o4}

<!-- .ven lang=en -->
Chemistry cannot change lead into gold

```conllu
# sent_id = question:chemistry:35-famous-discoveries-stories:t2:o4:1
# text = Chemistry cannot change lead into gold
1	Chemistry	chemistry	NOUN	NN	Number=Sing	4	nsubj	_	_
2	can	can	AUX	MD	VerbForm=Fin	4	aux	_	SpaceAfter=No
3	not	not	PART	RB	Polarity=Neg	4	advmod	_	_
4	change	change	VERB	VB	VerbForm=Inf	0	root	_	_
5	lead	lead	NOUN	NN	Number=Sing	4	obj	_	_
6	into	into	ADP	IN	_	7	case	_	_
7	gold	gold	NOUN	NN	Number=Sing	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **change** | can | Chemistry | lead |  |  |  | into gold *result* | vn turn-26.6.1-1 «NP V NP.patient PP.result»: agent=Agent lead=Patient into gold=Result |

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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: [Famous discoveries told as stories, test 1](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/35-famous-discoveries-stories/t1/)
- next →: [Famous discoveries told as stories, test 3](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/35-famous-discoveries-stories/t3/)
- ↑ back to [Famous discoveries told as stories](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/35-famous-discoveries-stories/)

