---
title: Games use random number generators (a part of the program that picks… — Loot boxes, streaks and the sunk cost · tree and pragmatics
description: Games use random number generators (a part of the program that picks by chance), and there is no evidence that the time of day changes the chances; testing it would need hundreds of openings. Who acts: Games, part, evidence, time. A sentence of the lesson «Loot boxes, streaks and the sunk cost» of t
---

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# Loot boxes, streaks and the sunk cost, sentence 18

<!-- .ven lang=en -->
Games use random number generators (a part of the program that picks by chance), and there is no evidence that the time of day changes the chances; testing it would need hundreds of openings.

<!-- .vintro -->
**Who acts:** Games, part, evidence, time · **What happens:** use, pick, be, change, test, need · **To what, where:** random number generators, chances, hundreds

<!-- .vabout -->
This is a sentence of the lesson «Loot boxes, streaks and the sunk cost» 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 (Games, part, evidence, time), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:172-loot-boxes-streaks-and-the-sunk-cost.lesson:18
# text = Games use random number generators (a part of the program that picks by chance), and there is no evidence that the time of day changes the chances; testing it would need hundreds of openings.
# source = school lesson (ours)
# course = world
# lesson = 172-loot-boxes-streaks-and-the-sunk-cost.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): R6-punct-agree ×1
1	Games	game	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	use	use	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	random	random	ADJ	JJ	Degree=Pos	5	amod	_	_
4	number	number	NOUN	NN	Number=Sing	5	compound	_	_
5	generators	generator	NOUN	NNS	Number=Plur	2	obj	_	_
6	(	(	PUNCT	-LRB-	_	8	punct	_	_
7	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	_
8	part	part	NOUN	NN	Number=Sing	5	appos	_	_
9	of	of	ADP	IN	_	11	case	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	program	program	NOUN	NN	Number=Sing	8	nmod	_	_
12	that	that	PRON	WDT	PronType=Rel	13	nsubj	_	_
13	picks	pick	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	acl:relcl	_	_
14	by	by	ADP	IN	_	15	case	_	_
15	chance	chance	NOUN	NN	Number=Sing	13	obl	_	_
16	)	)	PUNCT	-RRB-	_	8	punct	_	Agree=R6-punct-agree|Haiku=13:punct
17	,	,	PUNCT	,	_	20	punct	_	_
18	and	and	CCONJ	CC	_	20	cc	_	_
19	there	there	PRON	EX	PronType=Dem	20	expl	_	_
20	is	be	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	_
21	no	no	DET	DT	PronType=Neg	22	det	_	_
22	evidence	evidence	NOUN	NN	Number=Sing	20	nsubj	_	_
23	that	that	SCONJ	IN	_	28	mark	_	_
24	the	the	DET	DT	Definite=Def|PronType=Art	25	det	_	_
25	time	time	NOUN	NN	Number=Sing	28	nsubj	_	_
26	of	of	ADP	IN	_	27	case	_	_
27	day	day	NOUN	NN	Number=Sing	25	nmod	_	_
28	changes	change	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	22	acl	_	_
29	the	the	DET	DT	Definite=Def|PronType=Art	30	det	_	_
30	chances	chance	NOUN	NNS	Number=Plur	28	obj	_	_
31	;	;	PUNCT	,	_	32	punct	_	_
32	testing	test	VERB	VBG	VerbForm=Ger	35	csubj	_	_
33	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	35	nsubj	_	_
34	would	would	AUX	MD	VerbForm=Fin	35	aux	_	_
35	need	need	VERB	VB	VerbForm=Inf	2	parataxis	_	_
36	hundreds	hundred	NOUN	NNS	Number=Plur	35	obj	_	_
37	of	of	ADP	IN	_	38	case	_	_
38	openings	opening	NOUN	NNS	Number=Plur	36	nmod	_	_
39	.	.	PUNCT	.	_	2	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 | **use** | present | Games | random number generators |  |  |  |  | vn eat-39.1 «NP V NP»: agent=Agent generator=Patient |
| 2 | **pick** | present | a part of the program |  |  |  |  | by chance | vn chew-39.2 «NP V»: agent=Agent |
| 3 | **be** | present | no evidence |  |  | there |  |  | vn exist-47.1 «NP V»: agent=Theme |
| 4 | **change** | present | the time of day | the chances |  |  |  |  | vn dress-41.1.1-1-1 «NP V NP»: agent=Agent chance=Patient |
| 5 | **test** | gerund |  |  |  |  |  |  | vn assessment-34.1 «NP V NP»: agent=Agent |
| 6 | **need** | would | evidence | hundreds of openings |  |  |  |  | vn want-32.1-1-1 «NP V NP ADV»: agent=Pivot hundred=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:172-loot-boxes-streaks-and-the-sunk-cost.lesson:18`.

**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): R6-punct-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: [Loot boxes, streaks and the sunk cost, 17](https://md.mova.elamur.ai/free/en/corpora/school/world/172-loot-boxes-streaks-and-the-sunk-cost/17/)
- next →: [Loot boxes, streaks and the sunk cost, 19](https://md.mova.elamur.ai/free/en/corpora/school/world/172-loot-boxes-streaks-and-the-sunk-cost/19/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/world/172-loot-boxes-streaks-and-the-sunk-cost/)

