---
title: Among 9 coins with one heavier fake, a balance finds the fake in 2 w… — Olympiad: everyday reasoning ★★★ · tree and pragmatics
description: Among 9 coins with one heavier fake, a balance finds the fake in 2 weighings: weigh 3 against 3, then 1 against 1 from the heavier three, or from the three left out if it balances. Who acts: balance, three. A sentence of the lesson «Olympiad: everyday reasoning ★★★» of the world course of Mova's pri
---

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# Olympiad: everyday reasoning ★★★, sentence 17

<!-- .ven lang=en -->
Among 9 coins with one heavier fake, a balance finds the fake in 2 weighings: weigh 3 against 3, then 1 against 1 from the heavier three, or from the three left out if it balances.

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**Who acts:** balance, three · **What happens:** find, weigh, leave out, balance · **To what, where:** fake, 2 weighings, 3

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This is a sentence of the lesson «Olympiad: everyday reasoning ★★★» 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 (balance, three), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:194-olympiad-everyday-reasoning.lesson:17
# text = Among 9 coins with one heavier fake, a balance finds the fake in 2 weighings: weigh 3 against 3, then 1 against 1 from the heavier three, or from the three left out if it balances.
# source = school lesson (ours)
# course = world
# lesson = 194-olympiad-everyday-reasoning.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): R5-strong ×1
1	Among	among	ADP	IN	_	3	case	_	_
2	9	9	NUM	CD	NumForm=Digit|NumType=Card	3	nummod	_	_
3	coins	coin	NOUN	NNS	Number=Plur	11	obl	_	_
4	with	with	ADP	IN	_	7	case	_	_
5	one	one	NUM	CD	NumForm=Word|NumType=Card	7	nummod	_	_
6	heavier	heavy	ADJ	JJR	Degree=Cmp	7	amod	_	_
7	fake	fake	NOUN	NN	Number=Sing	3	nmod	_	_
8	,	,	PUNCT	,	_	3	punct	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
10	balance	balance	NOUN	NN	Number=Sing	11	nsubj	_	_
11	finds	find	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
13	fake	fake	NOUN	NN	Number=Sing	11	obj	_	_
14	in	in	ADP	IN	_	16	case	_	_
15	2	2	NUM	CD	NumForm=Digit|NumType=Card	16	nummod	_	_
16	weighings	weighing	NOUN	NNS	Number=Plur	13	nmod	_	_
17	:	:	PUNCT	:	_	18	punct	_	_
18	weigh	weigh	VERB	VB	Mood=Imp|VerbForm=Fin	11	parataxis	_	_
19	3	3	NUM	CD	NumForm=Digit|NumType=Card	18	obj	_	_
20	against	against	ADP	IN	_	21	case	_	_
21	3	3	NUM	CD	NumForm=Digit|NumType=Card	18	obl	_	_
22	,	,	PUNCT	,	_	19	punct	_	_
23	then	then	ADV	RB	PronType=Dem	24	advmod	_	Agree=R5-strong|Haiku=30:advmod
24	1	1	NUM	CD	NumForm=Digit|NumType=Card	30	compound	_	_
25	against	against	ADP	IN	_	26	case	_	_
26	1	1	NUM	CD	NumForm=Digit|NumType=Card	24	nmod	_	_
27	from	from	ADP	IN	_	30	case	_	_
28	the	the	DET	DT	Definite=Def|PronType=Art	30	det	_	_
29	heavier	heavy	ADJ	JJR	Degree=Cmp	30	amod	_	_
30	three	three	NUM	CD	NumForm=Word|NumType=Card	11	obj	_	_
31	,	,	PUNCT	,	_	36	punct	_	_
32	or	or	CCONJ	CC	_	36	cc	_	_
33	from	from	ADP	IN	_	35	case	_	_
34	the	the	DET	DT	Definite=Def|PronType=Art	35	det	_	_
35	three	three	NUM	CD	NumForm=Word|NumType=Card	36	nsubj	_	_
36	left	leave	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	11	conj	_	_
37	out	out	ADP	RP	_	36	compound:prt	_	_
38	if	if	SCONJ	IN	_	40	mark	_	_
39	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	40	nsubj	_	_
40	balances	balance	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	36	advcl	_	_
41	.	.	PUNCT	.	_	11	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **find** | present | a balance | the fake |  | 2 weighings |  | among 9 coins with one heavier fake | vn declare-29.4-1-1 «NP V NP ADJ»: agent=Agent fake=Theme three=Attribute |
| 2 | **weigh** | infinitive |  | 3 |  |  |  | against 3 | vn register-54.1-2-1 «NP V NP.value»: agent=Theme 3=Value |
| 3 | **leave out** | past | the three |  |  |  |  |  | vn neglect-75.1 «NP V NP»: agent=Agent |
| 4 | **balance** *a condition, not said to happen* | present | balance |  |  |  |  |  | vn spatial\_configuration-47.6-1 «NP V»: agent=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:world:194-olympiad-everyday-reasoning.lesson:17`.

**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): R5-strong ×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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