---
title: In a class of 30 it is more likely than not that two people share a… — Sounds wrong, but is right · tree and pragmatics
description: In a class of 30 it is more likely than not that two people share a birthday, because there are more than 400 different pairs of people who could match. Who acts: it, two people, 400 different pairs, people. A sentence of the lesson «Sounds wrong, but is right» of the world course of Mova's primary 
---

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# Sounds wrong, but is right, sentence 11

<!-- .ven lang=en -->
In a class of 30 it is more likely than not that two people share a birthday, because there are more than 400 different pairs of people who could match.

<!-- .vintro -->
**Who acts:** it, two people, 400 different pairs, people · **What happens:** be, not share, match · **To what, where:** class, birthday

<!-- .vabout -->
This is a sentence of the lesson «Sounds wrong, but is right» 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 (it, two people, 400 different pairs, people), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:182-sounds-wrong-but-is-right.lesson:11
# text = In a class of 30 it is more likely than not that two people share a birthday, because there are more than 400 different pairs of people who could match.
# source = school lesson (ours)
# course = world
# lesson = 182-sounds-wrong-but-is-right.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 ×1
1	In	in	ADP	IN	_	3	case	_	_
2	a	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
3	class	class	NOUN	NN	Number=Sing	9	obl	_	_
4	of	of	ADP	IN	_	5	case	_	_
5	30	30	NUM	CD	NumForm=Digit|NumType=Card	3	nmod	_	_
6	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	9	nsubj	_	_
7	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	cop	_	_
8	more	more	ADV	RBR	Degree=Cmp	9	advmod	_	_
9	likely	likely	ADJ	JJ	Degree=Pos	0	root	_	_
10	than	than	SCONJ	IN	_	15	mark	_	_
11	not	not	PART	RB	Polarity=Neg	15	advmod	_	_
12	that	that	SCONJ	IN	_	15	mark	_	Agree=R7-rel-agree|Haiku=15:advmod|HaikuPos=ADV:RB:_
13	two	two	NUM	CD	NumForm=Word|NumType=Card	14	nummod	_	_
14	people	people	NOUN	NNS	Number=Plur	15	nsubj	_	_
15	share	share	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	ccomp	_	_
16	a	a	DET	DT	Definite=Ind|PronType=Art	17	det	_	_
17	birthday	birthday	NOUN	NN	Number=Sing	15	obj	_	_
18	,	,	PUNCT	,	_	21	punct	_	_
19	because	because	SCONJ	IN	_	21	mark	_	_
20	there	there	PRON	EX	PronType=Dem	21	expl	_	_
21	are	be	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	advcl	_	_
22	more	more	ADJ	JJR	Degree=Cmp|ExtPos=ADV	24	advmod	_	_
23	than	than	ADP	IN	_	22	fixed	_	_
24	400	400	NUM	CD	NumForm=Digit|NumType=Card	26	nummod	_	_
25	different	different	ADJ	JJ	Degree=Pos	26	amod	_	_
26	pairs	pair	NOUN	NNS	Number=Plur	21	nsubj	_	_
27	of	of	ADP	IN	_	28	case	_	_
28	people	people	NOUN	NNS	Number=Plur	26	nmod	_	_
29	who	who	PRON	WP	PronType=Rel	31	nsubj	_	_
30	could	could	AUX	MD	VerbForm=Fin	31	aux	_	_
31	match	match	VERB	VB	VerbForm=Inf	28	acl:relcl	_	_
32	.	.	PUNCT	.	_	9	punct	_	_
```

## Pragmatics {#pragmatics}

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

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | it |  |  | a class of 30 |  | likely *property* | tree rules |
| 2 | **not** **share** | present | two people | a birthday |  |  |  |  | tree rules |
| 3 | **does** | present | 400 different pairs of people |  |  | there |  |  | vn exist-47.1 «NP V»: agent=Theme |
| 4 | **match** | could | people |  |  |  |  |  | vn amalgamate-22.2-1 «NP V NP»: agent=Agent |

<!-- .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:182-sounds-wrong-but-is-right.lesson:11`.

**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 ×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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- ← previous: [Sounds wrong, but is right, 9](https://md.mova.elamur.ai/free/en/corpora/school/world/182-sounds-wrong-but-is-right/9/)
- next →: [Sounds wrong, but is right, 12](https://md.mova.elamur.ai/free/en/corpora/school/world/182-sounds-wrong-but-is-right/12/)
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