---
title: Gravity on the Moon is about one sixth of the Earth's, so a 30-kilog… — The Moon · tree and pragmatics
description: Gravity on the Moon is about one sixth of the Earth's, so a 30-kilogram child would feel as light as 5 kilograms. Who acts: Gravity, kilogram child. A sentence of the lesson «The Moon» of the space course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# The Moon, sentence 10

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Gravity on the Moon is about one sixth of the Earth's, so a 30-kilogram child would feel as light as 5 kilograms.

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**Who acts:** Gravity, kilogram child · **What happens:** be, feel

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This is a sentence of the lesson «The Moon» 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 (Gravity, kilogram child), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:space:006-the-moon.lesson:10
# text = Gravity on the Moon is about one sixth of the Earth's, so a 30-kilogram child would feel as light as 5 kilograms.
# source = school lesson (ours)
# course = space
# lesson = 006-the-moon.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	Gravity	gravity	NOUN	NN	Number=Sing	8	nsubj	_	_
2	on	on	ADP	IN	_	4	case	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	Moon	Moon	PROPN	NNP	Number=Sing	1	nmod	_	_
5	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	cop	_	_
6	about	about	ADP	IN	_	8	case	_	_
7	one	one	NUM	CD	NumForm=Word|NumType=Card	8	nummod	_	_
8	sixth	sixth	NOUN	NN	Number=Sing	0	root	_	_
9	of	of	ADP	IN	_	11	case	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	Earth	Earth	PROPN	NNP	Number=Sing	8	nmod	_	_
12	's	's	PART	POS	_	11	case	_	_
13	,	,	PUNCT	,	_	21	punct	_	_
14	so	so	ADV	RB	_	21	advmod	_	_
15	a	a	DET	DT	Definite=Ind|PronType=Art	19	det	_	_
16	30	30	NUM	CD	NumForm=Digit|NumType=Card	18	nummod	_	_
17	-	-	PUNCT	HYPH	_	16	punct	_	_
18	kilogram	kilogram	NOUN	NN	Number=Sing	19	compound	_	_
19	child	child	NOUN	NN	Number=Sing	21	nsubj	_	_
20	would	would	AUX	MD	VerbForm=Fin	21	aux	_	_
21	feel	feel	VERB	VB	VerbForm=Inf	8	parataxis	_	_
22	as	as	ADV	RB	_	23	advmod	_	Agree=R7-rel-agree|Haiku=23:case|HaikuPos=ADP:IN:_
23	light	light	ADJ	JJ	Degree=Pos	21	xcomp	_	Agree=R7-rel-agree|Haiku=21:obl|HaikuPos=NOUN:NN:Number=Sing
24	as	as	ADP	IN	_	26	case	_	_
25	5	5	NUM	CD	NumForm=Digit|NumType=Card	26	nummod	_	_
26	kilograms	kilogram	NOUN	NNS	Number=Plur	21	obl	_	_
27	.	.	PUNCT	.	_	8	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** | present | Gravity on the Moon |  |  |  |  | about one sixth; of the Earth | tree rules |
| 2 | **feel** | would | a kilogram child |  |  |  |  | as 5 kilograms; light *property* | vn conjecture-29.5-2 «NP V S»: agent=Agent as kilogram=Theme |

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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:006-the-moon.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): 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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