---
title: The Moon is falling towards the Earth all the time, but it also move… — Gravity · tree and pragmatics
description: The Moon is falling towards the Earth all the time, but it also moves sideways so fast that it keeps missing: like a ball whirled on a string, it goes round and round, with gravity as the string; if the string snapped, the ball would fly off in a straight line. Who acts: Moon, string, ball. A senten
---

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# Gravity, sentence 2

<!-- .ven lang=en -->
The Moon is falling towards the Earth all the time, but it also moves sideways so fast that it keeps missing: like a ball whirled on a string, it goes round and round, with gravity as the string; if the string snapped, the ball would fly off in a straight line.

<!-- .vintro -->
**Who acts:** Moon, string, ball · **What happens:** fall, move, keep, miss, whirl, go · **To what, where:** Earth, ball, string, straight line

<!-- .vabout -->
This is a sentence of the lesson «Gravity» of the world 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 (Moon, string, ball), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:006-gravity.lesson:2
# text = The Moon is falling towards the Earth all the time, but it also moves sideways so fast that it keeps missing: like a ball whirled on a string, it goes round and round, with gravity as the string; if the string snapped, the ball would fly off in a straight line.
# source = school lesson (ours)
# course = world
# lesson = 006-gravity.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): R3-conj-first ×1, R5-strong ×1, R8-pos-agree ×2
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	Moon	Moon	PROPN	NNP	Number=Sing	4	nsubj	_	Agree=R8-pos-agree|Haiku=4:nsubj|HaikuPos=NOUN:NN:Number=Sing
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	aux	_	_
4	falling	fall	VERB	VBG	Tense=Pres|VerbForm=Part	0	root	_	_
5	towards	towards	ADP	IN	_	7	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	Earth	Earth	PROPN	NNP	Number=Sing	4	obl	_	_
8	all	all	DET	PDT	PronType=Tot	10	det:predet	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	time	time	NOUN	NN	Number=Sing	4	obl:unmarked	_	Agree=R5-strong|Haiku=7:obl:unmarked
11	,	,	PUNCT	,	_	15	punct	_	_
12	but	but	CCONJ	CC	_	15	cc	_	_
13	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	15	nsubj	_	_
14	also	also	ADV	RB	_	15	advmod	_	_
15	moves	move	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	conj	_	_
16	sideways	sideways	ADV	RB	_	15	advmod	_	_
17	so	so	ADV	RB	_	18	advmod	_	_
18	fast	fast	ADV	RB	Degree=Pos	15	advmod	_	_
19	that	that	SCONJ	IN	_	21	mark	_	_
20	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	21	nsubj	_	_
21	keeps	keep	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	18	advcl	_	_
22	missing	miss	VERB	VBG	Tense=Pres|VerbForm=Part	21	xcomp	_	_
23	:	:	PUNCT	:	_	26	punct	_	_
24	like	like	ADP	IN	_	26	case	_	_
25	a	a	DET	DT	Definite=Ind|PronType=Art	26	det	_	_
26	ball	ball	NOUN	NN	Number=Sing	22	obl	_	_
27	whirled	whirl	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	26	acl	_	_
28	on	on	ADP	IN	_	30	case	_	_
29	a	a	DET	DT	Definite=Ind|PronType=Art	30	det	_	_
30	string	string	NOUN	NN	Number=Sing	27	obl	_	_
31	,	,	PUNCT	,	_	33	punct	_	_
32	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	33	nsubj	_	_
33	goes	go	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	conj	_	Agree=R3-conj-first|Haiku=15:conj
34	round	round	ADV	RB	_	33	advmod	_	_
35	and	and	CCONJ	CC	_	36	cc	_	_
36	round	round	ADV	RB	_	34	conj	_	_
37	,	,	PUNCT	,	_	39	punct	_	_
38	with	with	ADP	IN	_	39	case	_	_
39	gravity	gravity	NOUN	NN	Number=Sing	33	obl	_	_
40	as	as	ADP	IN	_	42	case	_	_
41	the	the	DET	DT	Definite=Def|PronType=Art	42	det	_	_
42	string	string	NOUN	NN	Number=Sing	39	nmod	_	_
43	;	;	PUNCT	,	_	52	punct	_	_
44	if	if	SCONJ	IN	_	47	mark	_	_
45	the	the	DET	DT	Definite=Def|PronType=Art	46	det	_	_
46	string	string	NOUN	NN	Number=Sing	47	nsubj	_	_
47	snapped	snap	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	52	advcl	_	Agree=R8-pos-agree|Haiku=52:advcl|HaikuPos=VERB:VBN:Tense=Past|VerbForm=Part|Voice=Pass
48	,	,	PUNCT	,	_	47	punct	_	_
49	the	the	DET	DT	Definite=Def|PronType=Art	50	det	_	_
50	ball	ball	NOUN	NN	Number=Sing	52	nsubj	_	_
51	would	would	AUX	MD	VerbForm=Fin	52	aux	_	_
52	fly	fly	VERB	VB	VerbForm=Inf	4	conj	_	_
53	off	off	ADP	RP	_	52	compound:prt	_	_
54	in	in	ADP	IN	_	57	case	_	_
55	a	a	DET	DT	Definite=Ind|PronType=Art	57	det	_	_
56	straight	straight	ADJ	JJ	Degree=Pos	57	amod	_	_
57	line	line	NOUN	NN	Number=Sing	52	obl	_	_
58	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **fall** | present · progressive | the Moon |  |  | the Earth | time |  | vn escape-51.1-1 «NP V PP.initial\_location»: agent=Theme towards earth=Initial\_Location |
| 2 | **move** | present | Moon |  |  |  |  | fast, sideways *property* | vn roll-51.3.1 «NP.theme V»: agent=Theme |
| 3 | **keep** | present | Moon |  |  |  |  |  | tree rules |
| 4 | **miss** | gerund | Moon *not said here* |  |  |  |  | like a ball | vn admire-31.2 «NP V that S»: agent=Experiencer |
| 5 | **whirl** | participle |  | a ball *not said here* |  | a string |  |  | vn roll-51.3.1 «NP V PP.trajectory»: agent=Theme on string=Trajectory |
| 6 | **go** | present | Moon |  |  |  |  | with gravity as the string; round *property* | vn help-72.1-2 «NP V PP.beneficiary»: agent=Agent with gravity=Beneficiary |
| 7 | **snap** *a condition, not said to happen* | past | the string |  |  |  |  |  | vn sound\_emission-43.2 «NP V»: agent=Theme |
| 8 | **fly off** | would | the ball |  |  | a straight line |  |  | vn spatial\_configuration-47.6-1 «NP V PP.location»: agent=Theme in line=Location |

<!-- .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:world:006-gravity.lesson:2`.

**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): R3-conj-first ×1, R5-strong ×1, R8-pos-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/).

<!-- /div -->

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