---
title: In the disc, dust grains stuck together into pebbles, then rocks, th… — How the Solar System was born · tree and pragmatics
description: In the disc, dust grains stuck together into pebbles, then rocks, then bodies kilometres wide called planetesimals, which crashed and merged into planets. Who acts: dust grains, bodies, planetesimals. A sentence of the lesson «How the Solar System was born» of the space course of Mova's primary scho
---

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# How the Solar System was born, sentence 9

<!-- .ven lang=en -->
In the disc, dust grains stuck together into pebbles, then rocks, then bodies kilometres wide called planetesimals, which crashed and merged into planets.

<!-- .vintro -->
**Who acts:** dust grains, bodies, planetesimals · **What happens:** stick together, call, crash, merge · **To what, where:** disc, planetesimals · **Speech:** someone speaks here

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This is a sentence of the lesson «How the Solar System was born» 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 (dust grains, bodies, planetesimals), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:space:002-how-the-solar-system-was-born.lesson:9
# text = In the disc, dust grains stuck together into pebbles, then rocks, then bodies kilometres wide called planetesimals, which crashed and merged into planets.
# source = school lesson (ours)
# course = space
# lesson = 002-how-the-solar-system-was-born.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): R7-rel-agree ×2
1	In	in	ADP	IN	_	3	case	_	_
2	the	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
3	disc	disc	NOUN	NN	Number=Sing	7	obl	_	_
4	,	,	PUNCT	,	_	6	punct	_	_
5	dust	dust	NOUN	NN	Number=Sing	6	compound	_	_
6	grains	grain	NOUN	NNS	Number=Plur	7	nsubj	_	_
7	stuck	stick	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
8	together	together	ADV	RB	_	7	advmod	_	_
9	into	into	ADP	IN	_	10	case	_	_
10	pebbles	pebble	NOUN	NNS	Number=Plur	7	obl	_	_
11	,	,	PUNCT	,	_	3	punct	_	_
12	then	then	ADV	RB	PronType=Dem	13	advmod	_	_
13	rocks	rock	NOUN	NNS	Number=Plur	10	conj	_	_
14	,	,	PUNCT	,	_	16	punct	_	_
15	then	then	ADV	RB	PronType=Dem	16	advmod	_	_
16	bodies	body	NOUN	NNS	Number=Plur	10	conj	_	_
17	kilometres	kilometre	NOUN	NNS	Number=Plur	18	obl	_	Agree=R7-rel-agree|Haiku=18:nmod:unmarked
18	wide	wide	ADV	RB	_	16	advmod	_	Agree=R7-rel-agree|Haiku=16:amod|HaikuPos=ADJ:JJ:Degree=Pos
19	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	16	acl	_	_
20	planetesimals	planetesimal	NOUN	NNS	Number=Plur	19	xcomp	_	_
21	,	,	PUNCT	,	_	23	punct	_	_
22	which	which	PRON	WDT	PronType=Rel	23	nsubj	_	_
23	crashed	crash	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	20	acl:relcl	_	_
24	and	and	CCONJ	CC	_	25	cc	_	_
25	merged	merge	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	23	conj	_	_
26	into	into	ADP	IN	_	27	case	_	_
27	planets	planet	NOUN	NNS	Number=Plur	25	obl	_	_
28	.	.	PUNCT	.	_	7	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **stick together** | past | dust grains |  |  | the disc |  | into pebbles and rocks and bodies; together *property* | vn spray-9.7-1 «NP V PP.destination»: agent=Theme in disc=Destination |
| 2 | **call** | participle | bodies *not said here* | planetesimals |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V»: agent=Agent |
| 3 | **crash** | past | planetesimals |  |  |  |  |  | vn break-45.1 «NP.patient V»: agent=Patient |
| 4 | **merge** | past | planetesimals *not said here* |  |  |  |  | into planets | vn mix-22.1-1-1 «NP V PP.co-patient»: agent=Patient into planet=Co-Patient |

<!-- .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.

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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:002-how-the-solar-system-was-born.lesson:9`.

**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): R7-rel-agree ×2. **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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