---
title: Two friends argue whether Pluto is a planet. Which is true? — Friends who cling to a legend · tree and pragmatics
description: Two friends argue whether Pluto is a planet. Which is true? Test 10 · ★★ of lesson 31 «Friends who cling to a legend» of the myths course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was right.
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/myths/31-friends-who-cling-to-a-legend/t10/)

<!-- 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/) / [Myths](https://md.mova.elamur.ai/free/en/corpora/questions/myths/) / [Friends who cling to a legend](https://md.mova.elamur.ai/free/en/corpora/questions/myths/31-friends-who-cling-to-a-legend/) / t10

# Test 10 · ★★ · Friends who cling to a legend

<!-- .ven lang=en -->
Two friends argue whether Pluto is a planet. Which is true?

<!-- .vintro -->
**Mova's choice:** option 2 · **The right answer:** option 2 · right ✓ · **Who acts:** Two friends, Pluto · **What happens:** argue, be · **To what, where:** planet

<!-- .vabout -->
This is test 10 · ★★ of lesson 31 «Friends who cling to a legend» of the myths 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/myths/31-friends-who-cling-to-a-legend/#t10).

## The question {#question}

<!-- .note -->
*Sentence 1:* Two friends argue whether Pluto is a planet.

```conllu
# sent_id = question:myths:31-friends-who-cling-to-a-legend:t10:1
# text = Two friends argue whether Pluto is a planet.
1	Two	two	NUM	CD	NumForm=Word|NumType=Card	2	nummod	_	_
2	friends	friend	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	argue	argue	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	whether	whether	SCONJ	IN	_	8	mark	_	_
5	Pluto	Pluto	PROPN	NNP	Number=Sing	8	nsubj	_	_
6	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	cop	_	_
7	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
8	planet	planet	NOUN	NN	Number=Sing	3	advcl	_	SpaceAfter=No
9	.	.	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **argue** *speech: disagree* | present | Two friends |  |  |  |  |  | vn correspond-36.1-1 «NP V»: agent=Agent |
| 2 | **is a** | present | Pluto | a planet |  |  |  |  | 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:* Which is true?

```conllu
# sent_id = question:myths:31-friends-who-cling-to-a-legend:t10:2
# text = Which is true?
1	Which	which	PRON	WDT	PronType=Rel	3	nsubj	_	_
2	is	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 -->
Everyone agrees it's the biggest planet

```conllu
# sent_id = question:myths:31-friends-who-cling-to-a-legend:t10:o1:1
# text = Everyone agrees it's the biggest planet
1	Everyone	everyone	PRON	NN	Number=Sing|PronType=Tot	2	nsubj	_	_
2	agrees	agree	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	7	nsubj	_	SpaceAfter=No
4	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	cop	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
6	biggest	big	ADJ	JJS	Degree=Sup	7	amod	_	_
7	planet	planet	NOUN	NN	Number=Sing	2	ccomp	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **agree** *speech: agree* | present | Everyone |  |  |  |  |  | vn correspond-36.1-1 «NP V»: agent=Agent |
| 2 | **is a** | present | it | the biggest planet |  |  |  |  | tree rules |

### Option 2 · ← Mova's choice · ✓ the right answer {#o2}

<!-- .ven lang=en -->
Astronomers call it a dwarf planet, though some still debate it

```conllu
# sent_id = question:myths:31-friends-who-cling-to-a-legend:t10:o2:1
# text = Astronomers call it a dwarf planet, though some still debate it
1	Astronomers	astronomer	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	call	call	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	obj	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
5	dwarf	dwarf	ADJ	JJ	Degree=Pos	6	amod	_	_
6	planet	planet	NOUN	NN	Number=Sing	2	xcomp	_	SpaceAfter=No
7	,	,	PUNCT	,	_	11	punct	_	_
8	though	though	SCONJ	IN	_	11	mark	_	_
9	some	some	DET	DT	PronType=Ind	11	nsubj	_	_
10	still	still	ADV	RB	_	11	advmod	_	_
11	debate	debate	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	_
12	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	11	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **call** | present | Astronomers | it |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V NP.recipient»: agent=Agent it=Recipient |
| 2 | **debate** | present | some | planet |  |  | still |  | vn battle-36.4-1 «NP V NP»: agent=Agent it=Co-Agent |

### Option 3 {#o3}

<!-- .ven lang=en -->
Pluto was never discovered

```conllu
# sent_id = question:myths:31-friends-who-cling-to-a-legend:t10:o3:1
# text = Pluto was never discovered
1	Pluto	Pluto	PROPN	NNP	Number=Sing	4	nsubj:pass	_	_
2	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	4	aux:pass	_	_
3	never	never	ADV	RB	PronType=Neg	4	advmod	_	_
4	discovered	discover	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **discover** | past · passive |  | Pluto |  |  |  |  | vn discover-84-1 «NP V NP»: subject=Topic |

### Option 4 {#o4}

<!-- .ven lang=en -->
Pluto is a moon of Earth

```conllu
# sent_id = question:myths:31-friends-who-cling-to-a-legend:t10:o4:1
# text = Pluto is a moon of Earth
1	Pluto	Pluto	PROPN	NNP	Number=Sing	4	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	cop	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	moon	moon	NOUN	NN	Number=Sing	0	root	_	_
5	of	of	ADP	IN	_	6	case	_	_
6	Earth	Earth	PROPN	NNP	Number=Sing	4	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | Pluto | a moon |  |  |  | of Earth | tree rules |

<!-- 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: [Friends who cling to a legend, test 9](https://md.mova.elamur.ai/free/en/corpora/questions/myths/31-friends-who-cling-to-a-legend/t9/)
- next →: [Friends who cling to a legend, test 11](https://md.mova.elamur.ai/free/en/corpora/questions/myths/31-friends-who-cling-to-a-legend/t11/)
- ↑ back to [Friends who cling to a legend](https://md.mova.elamur.ai/free/en/corpora/questions/myths/31-friends-who-cling-to-a-legend/)

