---
title: So one cube weighs 90 ÷ 3 = 30 g. — Balancing the scales · tree and pragmatics
description: So one cube weighs 90 ÷ 3 = 30 g. Who acts: one cube. A sentence of the lesson «Balancing the scales» of the lessons course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Balancing the scales, sentence 5

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So one cube weighs 90 ÷ 3 = 30 g.

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**Who acts:** one cube · **What happens:** weigh

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This is a sentence of the lesson «Balancing the scales» of the lessons 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 (one cube), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:lessons:186-balance-pans.lesson:5
# text = So one cube weighs 90 ÷ 3 = 30 g.
# source = school lesson (ours)
# course = lessons
# lesson = 186-balance-pans.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	So	so	ADV	RB	_	4	advmod	_	_
2	one	one	NUM	CD	NumForm=Word|NumType=Card	3	nummod	_	_
3	cube	cube	NOUN	NN	Number=Sing	4	nsubj	_	_
4	weighs	weigh	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	90	90	NUM	CD	NumForm=Digit|NumType=Card	4	flat	_	_
6	÷	÷	SYM	SYM	ExtPos=ADP	7	case	_	_
7	3	3	NUM	CD	NumForm=Digit|NumType=Card	4	nmod	_	_
8	=	=	SYM	SYM	_	9	case	_	_
9	30	30	NUM	CD	NumForm=Digit|NumType=Card	7	nmod	_	_
10	g.	g.	NOUN	NN	Abbr=Yes|Number=Sing	9	nmod:unmarked	_	_
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **weigh** | present | one cube |  |  |  |  | ÷ 3 = 30  g. | vn register-54.1-2-1 «NP V NP.value»: agent=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:lessons:186-balance-pans.lesson:5`.

**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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