---
title: What makes a landing on Titan so special? — Saturn's moons · tree and pragmatics
description: What makes a landing on Titan so special? Test 7 of lesson 13 «Saturn's moons» 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 7 · Saturn's moons

<!-- .ven lang=en -->
What makes a landing on Titan so special?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **What happens:** make · **To what, where:** landing, Titan

<!-- .vabout -->
This is test 7 of lesson 13 «Saturn's moons» 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/13-saturns-moons/#t7).

## The question {#question}

```conllu
# sent_id = question:space:13-saturns-moons:t7:1
# text = What makes a landing on Titan so special?
1	What	what	PRON	WP	PronType=Int	2	nsubj	_	_
2	makes	make	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	landing	landing	NOUN	NN	Number=Sing	2	obj	_	_
5	on	on	ADP	IN	_	6	case	_	_
6	Titan	Titan	PROPN	NNP	Number=Sing	4	nmod	_	_
7	so	so	ADV	RB	_	8	advmod	_	_
8	special	special	ADJ	JJ	Degree=Pos	2	xcomp	_	SpaceAfter=No
9	?	?	PUNCT	.	_	2	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | present |  | a landing |  | Titan |  | special *property* | vn build-26.1-1 «NP.material V NP»: agent=Material landing=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 · ← Mova's choice · ✓ the right answer {#o1}

<!-- .ven lang=en -->
It is the most distant landing ever made

```conllu
# sent_id = question:space:13-saturns-moons:t7:o1:1
# text = It is the most distant landing ever made
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	6	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
4	most	most	ADV	RBS	Degree=Sup	5	advmod	_	_
5	distant	distant	ADJ	JJ	Degree=Pos	6	amod	_	_
6	landing	landing	NOUN	NN	Number=Sing	0	root	_	_
7	ever	ever	ADV	RB	PronType=Ind	8	advmod	_	_
8	made	make	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	6	acl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | It | the distant landing |  |  |  |  | tree rules |
| 2 | **make** | participle |  | the distant landing *not said here* |  |  | ever |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset |

### Option 2 {#o2}

<!-- .ven lang=en -->
It was the first landing on any moon

```conllu
# sent_id = question:space:13-saturns-moons:t7:o2:1
# text = It was the first landing on any moon
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	5	nsubj	_	_
2	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	5	cop	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
4	first	first	ADJ	JJ	Degree=Pos|NumForm=Word|NumType=Ord	5	amod	_	_
5	landing	landing	NOUN	NN	Number=Sing	0	root	_	_
6	on	on	ADP	IN	_	8	case	_	_
7	any	any	DET	DT	PronType=Ind	8	det	_	_
8	moon	moon	NOUN	NN	Number=Sing	5	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | past | It | the first landing |  | any moon |  |  | tree rules |

### Option 3 {#o3}

<!-- .ven lang=en -->
It was made by astronauts who walked about

```conllu
# sent_id = question:space:13-saturns-moons:t7:o3:1
# text = It was made by astronauts who walked about
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj:pass	_	_
2	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	3	aux:pass	_	_
3	made	make	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
4	by	by	ADP	IN	_	5	case	_	_
5	astronauts	astronaut	NOUN	NNS	Number=Plur	3	obl	_	_
6	who	who	PRON	WP	PronType=Rel	7	nsubj	_	_
7	walked	walk	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	5	acl:relcl	_	_
8	about	about	ADV	RB	_	7	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | past · passive | astronauts | It |  |  |  |  | vn build-26.1-1 «NP V NP»: agent=Agent subject=Product |
| 2 | **walk** | past | astronauts |  |  |  |  | about *property* | vn run-51.3.2-2-1 «NP V»: agent=Theme |

### Option 4 {#o4}

<!-- .ven lang=en -->
It was made on a water ocean

```conllu
# sent_id = question:space:13-saturns-moons:t7:o4:1
# text = It was made on a water ocean
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	nsubj:pass	_	_
2	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	3	aux:pass	_	_
3	made	make	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
4	on	on	ADP	IN	_	7	case	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
6	water	water	NOUN	NN	Number=Sing	7	compound	_	_
7	ocean	ocean	NOUN	NN	Number=Sing	3	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | past · passive |  | It |  | a water ocean |  |  | vn build-26.1-1 «NP.asset V NP»: subject=Product |

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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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