---
title: Most of a rocket is fuel, and its stages drop away as they empty. — Rockets, record speeds and motion everywhere · tree and pragmatics
description: Most of a rocket is fuel, and its stages drop away as they empty. Who acts: Most, stages. A sentence of the lesson «Rockets, record speeds and motion everywhere» of the physics course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Rockets, record speeds and motion everywhere, sentence 8

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Most of a rocket is fuel, and its stages drop away as they empty.

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**Who acts:** Most, stages · **What happens:** be, drop away, empty · **To what, where:** fuel

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This is a sentence of the lesson «Rockets, record speeds and motion everywhere» of the physics 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 (Most, stages), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:physics:038-rockets-record-speeds-and-motion-everywhere.lesson:8
# text = Most of a rocket is fuel, and its stages drop away as they empty.
# source = school lesson (ours)
# course = physics
# lesson = 038-rockets-record-speeds-and-motion-everywhere.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): R6-punct-agree ×1, R7-rel-agree ×1
1	Most	most	ADJ	JJS	Degree=Sup	6	nsubj	_	_
2	of	of	ADP	IN	_	4	case	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	rocket	rocket	NOUN	NN	Number=Sing	1	nmod	_	_
5	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
6	fuel	fuel	NOUN	NN	Number=Sing	0	root	_	_
7	,	,	PUNCT	,	_	11	punct	_	Agree=R6-punct-agree|Haiku=12:punct
8	and	and	CCONJ	CC	_	11	cc	_	_
9	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	10	nmod:poss	_	_
10	stages	stage	NOUN	NNS	Number=Plur	11	nsubj	_	_
11	drop	drop	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	conj	_	_
12	away	away	ADV	RB	_	11	advmod	_	Agree=R7-rel-agree|Haiku=11:compound:prt
13	as	as	SCONJ	IN	_	15	mark	_	_
14	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	15	nsubj	_	_
15	empty	empty	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	11	advcl	_	_
16	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | Most of a rocket | fuel |  |  |  |  | tree rules |
| 2 | **drop away** | present | rocket's stages |  |  |  |  | away *property* | vn roll-51.3.1 «NP.theme V»: agent=Theme |
| 3 | **empty** | present | stages *= stage* |  |  |  |  |  | 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:physics:038-rockets-record-speeds-and-motion-everywhere.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): R6-punct-agree ×1, R7-rel-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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- ← previous: [Rockets, record speeds and motion ever…, 7](https://md.mova.elamur.ai/free/en/corpora/school/physics/38-rockets-record-speeds-and-motion-everywhere/7/)
- next →: [Rockets, record speeds and motion ever…, 9](https://md.mova.elamur.ai/free/en/corpora/school/physics/38-rockets-record-speeds-and-motion-everywhere/9/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/physics/38-rockets-record-speeds-and-motion-everywhere/)

