---
title: Nobody yet knows what dark matter is made of. — Galaxies and the Big Bang · tree and pragmatics
description: Nobody yet knows what dark matter is made of. Who acts: Nobody. A sentence of the lesson «Galaxies and the Big Bang» of the space course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Galaxies and the Big Bang, sentence 17

<!-- .ven lang=en -->
Nobody yet knows what dark matter is made of.

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**Who acts:** Nobody · **What happens:** know, make · **To what, where:** dark matter · **Speech:** someone speaks here

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This is a sentence of the lesson «Galaxies and the Big Bang» 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 (Nobody), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:space:024-galaxies-and-the-big-bang.lesson:17
# text = Nobody yet knows what dark matter is made of.
# source = school lesson (ours)
# course = space
# lesson = 024-galaxies-and-the-big-bang.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): no change
1	Nobody	nobody	PRON	NN	Number=Sing|PronType=Neg	3	nsubj	_	_
2	yet	yet	ADV	RB	_	3	advmod	_	_
3	knows	know	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	what	what	PRON	WP	PronType=Int	8	obl	_	_
5	dark	dark	ADJ	JJ	Degree=Pos	6	amod	_	_
6	matter	matter	NOUN	NN	Number=Sing	8	nsubj:pass	_	_
7	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	aux:pass	_	_
8	made	make	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	ccomp	_	_
9	of	of	ADP	IN	_	4	case	_	_
10	.	.	PUNCT	.	_	3	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 | **know** | present | Nobody |  |  |  | yet |  | vn comprehend-87.2-1-1-1 «NP V how S\_INF»: agent=Experiencer clause=Stimulus |
| 2 | **make** | present · passive |  | dark matter |  |  |  |  | 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.

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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:024-galaxies-and-the-big-bang.lesson:17`.

**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): no change. **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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