---
title: The rings have gaps, the biggest called the Cassini Division, cleare… — Saturn and its rings · tree and pragmatics
description: The rings have gaps, the biggest called the Cassini Division, cleared by the gravity of Saturn's moons. Who acts: rings. A sentence of the lesson «Saturn and its rings» of the space course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Saturn and its rings, sentence 10

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The rings have gaps, the biggest called the Cassini Division, cleared by the gravity of Saturn's moons.

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**Who acts:** rings · **What happens:** have, call, clear · **To what, where:** gaps · **Speech:** someone speaks here

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This is a sentence of the lesson «Saturn and its rings» 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 (rings), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:space:012-saturn-and-its-rings.lesson:10
# text = The rings have gaps, the biggest called the Cassini Division, cleared by the gravity of Saturn's moons.
# source = school lesson (ours)
# course = space
# lesson = 012-saturn-and-its-rings.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): R5-strong ×1, R7-rel-agree ×1, R8-pos-agree ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	rings	ring	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	gaps	gap	NOUN	NNS	Number=Plur	3	obj	_	_
5	,	,	PUNCT	,	_	7	punct	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	biggest	big	ADJ	JJS	Degree=Sup	4	appos	_	_
8	called	call	VERB	VBN	Tense=Past|VerbForm=Part	7	acl	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
10	Cassini	Cassini	PROPN	NNP	Number=Sing	11	compound	_	_
11	Division	division	PROPN	NNP	Number=Sing	8	xcomp	_	Agree=R7-rel-agree|Haiku=8:obj|HaikuPos=NOUN:NN:Number=Sing
12	,	,	PUNCT	,	_	13	punct	_	_
13	cleared	clear	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	4	acl	_	Agree=R5-strong|Haiku=11:acl
14	by	by	ADP	IN	_	16	case	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
16	gravity	gravity	NOUN	NN	Number=Sing	13	obl	_	_
17	of	of	ADP	IN	_	20	case	_	_
18	Saturn	Saturn	PROPN	NNP	Number=Sing	20	nmod:poss	_	Agree=R8-pos-agree|Haiku=20:nmod:poss|HaikuPos=NOUN:NN:Number=Sing
19	's	's	PART	POS	_	18	case	_	_
20	moons	moon	NOUN	NNS	Number=Plur	16	nmod	_	_
21	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **have** | present | the rings | gaps |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent gap=Patient |
| 2 | **call** | participle |  |  |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V»: agent=Agent |
| 3 | **clear** | participle |  | gaps *not said here* |  |  |  | by the gravity of Saturn's moons | vn clear-10.3-1 «NP.Source V»: agent=Source |

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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.

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**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:012-saturn-and-its-rings.lesson:10`.

**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): R5-strong ×1, R7-rel-agree ×1, R8-pos-agree ×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/).

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