---
title: Titan has rivers, lakes and seas, but they are filled with liquid me… — Saturn's moons · tree and pragmatics
description: Titan has rivers, lakes and seas, but they are filled with liquid methane and ethane, not water. Who acts: Titan. A sentence of the lesson «Saturn's moons» of the space course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/space/13-saturns-moons/8/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Space](https://md.mova.elamur.ai/free/en/corpora/school/space/) / [Saturn's moons](https://md.mova.elamur.ai/free/en/corpora/school/space/13-saturns-moons/) / 8

# Saturn's moons, sentence 8

<!-- .ven lang=en -->
Titan has rivers, lakes and seas, but they are filled with liquid methane and ethane, not water.

<!-- .vintro -->
**Who acts:** Titan · **What happens:** have, fill · **To what, where:** rivers

<!-- .vabout -->
This is a sentence of the lesson «Saturn's moons» of the space course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (Titan), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:space:013-saturns-moons.lesson:8
# text = Titan has rivers, lakes and seas, but they are filled with liquid methane and ethane, not water.
# source = school lesson (ours)
# course = space
# lesson = 013-saturns-moons.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R3-conj-first ×1
1	Titan	Titan	PROPN	NNP	Number=Sing	2	nsubj	_	_
2	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	rivers	river	NOUN	NNS	Number=Plur	2	obj	_	_
4	,	,	PUNCT	,	_	5	punct	_	_
5	lakes	lake	NOUN	NNS	Number=Plur	3	conj	_	_
6	and	and	CCONJ	CC	_	7	cc	_	_
7	seas	sea	NOUN	NNS	Number=Plur	3	conj	_	Agree=R3-conj-first|Haiku=5:conj
8	,	,	PUNCT	,	_	12	punct	_	_
9	but	but	CCONJ	CC	_	12	cc	_	_
10	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	12	nsubj	_	_
11	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	12	aux:pass	_	_
12	filled	fill	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	2	conj	_	_
13	with	with	ADP	IN	_	15	case	_	_
14	liquid	liquid	ADJ	JJ	Degree=Pos	15	amod	_	_
15	methane	methane	NOUN	NN	Number=Sing	12	obl	_	_
16	and	and	CCONJ	CC	_	17	cc	_	_
17	ethane	ethane	NOUN	NN	Number=Sing	15	conj	_	_
18	,	,	PUNCT	,	_	20	punct	_	_
19	not	not	PART	RB	Polarity=Neg	20	advmod	_	_
20	water	water	NOUN	NN	Number=Sing	15	conj	_	_
21	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **have** | present | Titan | rivers and lakes and seas |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent river=Patient |
| 2 | **fill** | present · passive |  | rivers *= river* |  |  |  | with liquid methane and ethane and water | vn other\_cos-45.4 «NP V NP PP.instrument»: subject=Patient with methane=Instrument |

<!-- .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.

<!-- div src -->

**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:space:013-saturns-moons.lesson:8`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R3-conj-first ×1. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

<!-- /div -->

<!-- pn -->
- ← previous: [Saturn's moons, 7](https://md.mova.elamur.ai/free/en/corpora/school/space/13-saturns-moons/7/)
- next →: [Saturn's moons, 9](https://md.mova.elamur.ai/free/en/corpora/school/space/13-saturns-moons/9/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/space/13-saturns-moons/)