---
title: Pluto's heart is made of what? — Pluto, the Kuiper belt, the Oort cloud… · tree and pragmatics
description: Pluto's heart is made of what? Test 8 · ★★ of lesson 15 «Pluto, the Kuiper belt, the Oort cloud and comets» of the space 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 8 · ★★ · Pluto, the Kuiper belt, the Oort cloud and comets

<!-- .ven lang=en -->
Pluto's heart is made of what?

<!-- .vintro -->
**Mova's choice:** option 3 · **The right answer:** option 3 · right ✓ · **What happens:** make · **To what, where:** heart

<!-- .vabout -->
This is test 8 · ★★ of lesson 15 «Pluto, the Kuiper belt, the Oort cloud and comets» of the space 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/space/15-pluto-the-kuiper-belt-the-oort-cloud-and-comets/#t8).

## The question {#question}

```conllu
# sent_id = question:space:15-pluto-the-kuiper-belt-the-oort-cloud-and-comets:t8:1
# text = Pluto's heart is made of what?
1	Pluto	Pluto	PROPN	NNP	Number=Sing	3	nmod:poss	_	SpaceAfter=No
2	's	's	PART	POS	_	1	case	_	_
3	heart	heart	NOUN	NN	Number=Sing	5	nsubj:pass	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	aux:pass	_	_
5	made	make	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
6	of	of	ADP	IN	_	7	case	_	_
7	what	what	PRON	WP	PronType=Rel	5	obl	_	SpaceAfter=No
8	?	?	PUNCT	.	_	5	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | present · passive |  | Pluto's heart |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: subject=Product |

<!-- .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 {#o1}

<!-- .ven lang=en -->
Red sand

```conllu
# sent_id = question:space:15-pluto-the-kuiper-belt-the-oort-cloud-and-comets:t8:o1:1
# text = Red sand
1	Red	red	ADJ	JJ	Degree=Pos	2	amod	_	_
2	sand	sand	NOUN	NN	Number=Sing	0	root	_	_
```

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

### Option 2 {#o2}

<!-- .ven lang=en -->
Frozen lava

```conllu
# sent_id = question:space:15-pluto-the-kuiper-belt-the-oort-cloud-and-comets:t8:o2:1
# text = Frozen lava
1	Frozen	frozen	ADJ	JJ	Degree=Pos	2	amod	_	_
2	lava	lava	NOUN	NN	Number=Sing	0	root	_	_
```

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

### Option 3 · ← Mova's choice · ✓ the right answer {#o3}

<!-- .ven lang=en -->
Nitrogen ice

```conllu
# sent_id = question:space:15-pluto-the-kuiper-belt-the-oort-cloud-and-comets:t8:o3:1
# text = Nitrogen ice
1	Nitrogen	Nitrogen	PROPN	NNP	Number=Sing	2	compound	_	_
2	ice	ice	NOUN	NN	Number=Sing	0	root	_	_
```

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

### Option 4 {#o4}

<!-- .ven lang=en -->
Liquid water

```conllu
# sent_id = question:space:15-pluto-the-kuiper-belt-the-oort-cloud-and-comets:t8:o4:1
# text = Liquid water
1	Liquid	liquid	ADJ	JJ	Degree=Pos	2	amod	_	_
2	water	water	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: [Pluto, the Kuiper belt, the Oort cloud…, test 7](https://md.mova.elamur.ai/free/en/corpora/questions/space/15-pluto-the-kuiper-belt-the-oort-cloud-and-comets/t7/)
- next →: [Pluto, the Kuiper belt, the Oort cloud…, test 9](https://md.mova.elamur.ai/free/en/corpora/questions/space/15-pluto-the-kuiper-belt-the-oort-cloud-and-comets/t9/)
- ↑ back to [Pluto, the Kuiper belt, the Oort cloud and comets](https://md.mova.elamur.ai/free/en/corpora/questions/space/15-pluto-the-kuiper-belt-the-oort-cloud-and-comets/)