---
title: Your body balances all the time without you noticing: when you lean… — Balance: the centre of gravity · tree and pragmatics
description: Your body balances all the time without you noticing: when you lean forward, your bottom goes back, and your eyes and inner ears tell your brain which way you are tilting. Who acts: body, you, bottom, eyes. A sentence of the lesson «Balance: the centre of gravity» of the physics course of Mova's pri
---

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# Balance: the centre of gravity, sentence 3

<!-- .ven lang=en -->
Your body balances all the time without you noticing: when you lean forward, your bottom goes back, and your eyes and inner ears tell your brain which way you are tilting.

<!-- .vintro -->
**Who acts:** body, you, bottom, eyes · **What happens:** balance, notice, lean, go back, tell, tilt · **To what, where:** brain, way · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «Balance: the centre of gravity» 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 (body, you, bottom, eyes), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:physics:008-balance-the-centre-of-gravity.lesson:3
# text = Your body balances all the time without you noticing: when you lean forward, your bottom goes back, and your eyes and inner ears tell your brain which way you are tilting.
# source = school lesson (ours)
# course = physics
# lesson = 008-balance-the-centre-of-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): R7-rel-agree ×3, R8-pos-agree ×1
1	Your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	2	nmod:poss	_	_
2	body	body	NOUN	NN	Number=Sing	3	nsubj	_	_
3	balances	balance	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	all	all	DET	PDT	PronType=Tot	6	det:predet	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	time	time	NOUN	NN	Number=Sing	3	obl	_	Agree=R7-rel-agree|Haiku=3:obj
7	without	without	SCONJ	IN	_	9	mark	_	_
8	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	9	nsubj	_	_
9	noticing	notice	VERB	VBG	Tense=Pres|VerbForm=Part	3	advcl	_	_
10	:	:	PUNCT	:	_	18	punct	_	_
11	when	when	ADV	WRB	PronType=Int	13	advmod	_	_
12	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	13	nsubj	_	_
13	lean	lean	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	18	advcl	_	_
14	forward	forward	ADV	RB	_	13	advmod	_	_
15	,	,	PUNCT	,	_	13	punct	_	_
16	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	17	nmod:poss	_	_
17	bottom	bottom	NOUN	NN	Number=Sing	18	nsubj	_	_
18	goes	go	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	_
19	back	back	ADV	RB	_	18	advmod	_	_
20	,	,	PUNCT	,	_	27	punct	_	_
21	and	and	CCONJ	CC	_	27	cc	_	_
22	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	23	nmod:poss	_	_
23	eyes	eye	NOUN	NNS	Number=Plur	27	nsubj	_	_
24	and	and	CCONJ	CC	_	26	cc	_	_
25	inner	inner	ADJ	JJ	Degree=Pos	26	amod	_	_
26	ears	ear	NOUN	NNS	Number=Plur	23	conj	_	_
27	tell	tell	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	Agree=R8-pos-agree|Haiku=3:conj|HaikuPos=VERB:VB:VerbForm=Inf
28	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	29	nmod:poss	_	_
29	brain	brain	NOUN	NN	Number=Sing	27	iobj	_	Agree=R7-rel-agree|Haiku=27:obj
30	which	which	DET	WDT	PronType=Int	31	det	_	_
31	way	way	NOUN	NN	Number=Sing	34	obj	_	Agree=R7-rel-agree|Haiku=34:obl:unmarked
32	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	34	nsubj	_	_
33	are	be	AUX	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	34	aux	_	_
34	tilting	tilt	VERB	VBG	Tense=Pres|VerbForm=Part	27	ccomp	_	_
35	.	.	PUNCT	.	_	3	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 | **balance** | present | Your body |  |  |  | time |  | vn spatial\_configuration-47.6-1 «NP V»: agent=Theme |
| 2 | **notice** | gerund | you |  |  |  |  |  | vn see-30.1-1 «NP V S\_ING»: agent=Experiencer |
| 3 | **lean** | present | you |  |  |  |  | forward *property* | vn assuming\_position-50 «NP V»: agent=Agent |
| 4 | **go back** | present | your bottom |  |  |  |  |  | vn convert-26.6.2 «NP V S\_ING»: agent=Patient |
| 5 | **tell** *speech: assert* | present | your eyes and inner ears |  | your brain |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V NP S\_INF»: agent=Agent brain=Recipient clause=Topic |
| 6 | **tilt** | present · progressive | you | which way |  |  |  |  | vn spatial\_configuration-47.6-1 «PP.location V NP»: agent=Location way=Theme |

<!-- .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:physics:008-balance-the-centre-of-gravity.lesson:3`.

**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 ×3, R8-pos-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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