---
title: "found a rock that floats in the bath lol, is it fake?" — Igneous rocks and the rock cycle · tree and pragmatics
description: "found a rock that floats in the bath lol, is it fake?" Test 2 of lesson 48 «Igneous rocks and the rock cycle» of the geography course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was wrong.
---

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# Test 2 · Igneous rocks and the rock cycle

<!-- .ven lang=en -->
"found a rock that floats in the bath lol, is it fake?"

<!-- .vintro -->
**Mova's choice:** option 3 · **The right answer:** option 1 · wrong ✗ · **Who acts:** rock · **What happens:** find, float, be · **To what, where:** rock, bath

<!-- .vabout -->
This is test 2 of lesson 48 «Igneous rocks and the rock cycle» of the geography 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/geography/48-igneous-rocks-and-the-rock-cycle/#t2).

## The question {#question}

```conllu
# sent_id = question:geography:48-igneous-rocks-and-the-rock-cycle:t2:1
# text = "found a rock that floats in the bath lol, is it fake?"
1	"	"	PUNCT	``	_	2	punct	_	SpaceAfter=No
2	found	find	VERB	VBD	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	0	root	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	rock	rock	NOUN	NN	Number=Sing	2	obj	_	_
5	that	that	PRON	WDT	PronType=Rel	6	nsubj	_	_
6	floats	float	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	acl:relcl	_	_
7	in	in	ADP	IN	_	9	case	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
9	bath	bath	NOUN	NN	Number=Sing	6	obl	_	_
10	lol	lol	INTJ	UH	_	6	discourse	_	SpaceAfter=No
11	,	,	PUNCT	,	_	14	punct	_	_
12	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	14	cop	_	_
13	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	14	nsubj	_	_
14	fake	fake	ADJ	JJ	Degree=Pos	2	parataxis	_	SpaceAfter=No
15	?	?	PUNCT	.	_	14	punct	_	SpaceAfter=No
16	"	"	PUNCT	''	_	2	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **find** *in a quote* | past |  | a rock |  |  |  |  | vn discover-84 «NP V NP»: agent=Agent rock=Topic |
| 2 | **float** *in a quote* | present | a rock |  |  | the bath |  |  | vn run-51.3.2-2 «NP V PP.location»: agent=Theme in bath=Trajectory |
| 3 | **is** *in a quote* | present | rock |  |  |  |  | fake *property* | 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.

## The options {#options}

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

<!-- .ven lang=en -->
It's probably pumice, real rock full of gas bubbles

```conllu
# sent_id = question:geography:48-igneous-rocks-and-the-rock-cycle:t2:o1:1
# text = It's probably pumice, real rock full of gas bubbles
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	4	nsubj	_	SpaceAfter=No
2	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
3	probably	probably	ADV	RB	_	4	advmod	_	_
4	pumice	pumice	NOUN	NN	Number=Sing	0	root	_	SpaceAfter=No
5	,	,	PUNCT	,	_	7	punct	_	_
6	real	real	ADJ	JJ	Degree=Pos	7	amod	_	_
7	rock	rock	NOUN	NN	Number=Sing	4	appos	_	_
8	full	full	ADJ	JJ	Degree=Pos	7	amod	_	_
9	of	of	ADP	IN	_	11	case	_	_
10	gas	gas	NOUN	NN	Number=Sing	11	compound	_	_
11	bubbles	bubble	NOUN	NNS	Number=Plur	8	obl	_	_
```

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

### Option 2 {#o2}

<!-- .ven lang=en -->
It's obsidian, the glassy rock that floats

```conllu
# sent_id = question:geography:48-igneous-rocks-and-the-rock-cycle:t2:o2:1
# text = It's obsidian, the glassy rock that floats
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj	_	SpaceAfter=No
2	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	obsidian	obsidian	ADJ	JJ	Degree=Pos	0	root	_	SpaceAfter=No
4	,	,	PUNCT	,	_	7	punct	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
6	glassy	glassy	ADJ	JJ	Degree=Pos	7	amod	_	_
7	rock	rock	NOUN	NN	Number=Sing	3	appos	_	_
8	that	that	PRON	WDT	PronType=Rel	9	nsubj	_	_
9	floats	float	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	acl:relcl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | It |  |  |  |  | obsidian *property* | tree rules |
| 2 | **float** | present | the glassy rock |  |  |  |  |  | vn run-51.3.2-2 «NP V»: agent=Theme |

### Option 3 · ← Mova's choice {#o3}

<!-- .ven lang=en -->
It's granite with lots of air trapped inside it

```conllu
# sent_id = question:geography:48-igneous-rocks-and-the-rock-cycle:t2:o3:1
# text = It's granite with lots of air trapped inside it
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj	_	SpaceAfter=No
2	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	granite	granite	NOUN	NN	Number=Sing	0	root	_	_
4	with	with	ADP	IN	_	5	case	_	_
5	lots	lot	NOUN	NNS	Number=Plur	3	nmod	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	air	air	NOUN	NN	Number=Sing	5	nmod	_	_
8	trapped	trap	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	7	acl	_	_
9	inside	inside	ADP	IN	_	10	case	_	_
10	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	8	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | It | granite |  |  |  | with lots of air | tree rules |
| 2 | **trap** | participle |  | air *not said here* |  | air |  |  | vn trick-59.2 «NP V NP»: agent=Agent |

### Option 4 {#o4}

<!-- .ven lang=en -->
It must be plastic, real rocks can never float

```conllu
# sent_id = question:geography:48-igneous-rocks-and-the-rock-cycle:t2:o4:1
# text = It must be plastic, real rocks can never float
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	4	nsubj	_	_
2	must	must	AUX	MD	VerbForm=Fin	4	aux	_	_
3	be	be	AUX	VB	VerbForm=Inf	4	cop	_	_
4	plastic	plastic	ADJ	JJ	Degree=Pos	0	root	_	SpaceAfter=No
5	,	,	PUNCT	,	_	7	punct	_	_
6	real	real	ADJ	JJ	Degree=Pos	7	amod	_	_
7	rocks	rock	NOUN	NNS	Number=Plur	10	nsubj	_	_
8	can	can	AUX	MD	VerbForm=Fin	10	aux	_	_
9	never	never	ADV	RB	PronType=Neg	10	advmod	_	_
10	float	float	VERB	VB	VerbForm=Inf	4	acl:relcl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | must | It |  |  |  |  | plastic *property* | tree rules |
| 2 | **not** **float** | can | real rocks |  |  |  |  |  | vn run-51.3.2-2 «NP V»: agent=Theme |

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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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