---
title: For facts it is a warning light: if answers change, check a trusted… — Hallucinations: confident made-up answers · tree and pragmatics
description: For facts it is a warning light: if answers change, check a trusted source. Who acts: randomness, answers. A sentence of the lesson «Hallucinations: confident made-up answers» of the ai course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Hallucinations: confident made-up answers, sentence 6

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For facts it is a warning light: if answers change, check a trusted source.

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**Who acts:** randomness, answers · **What happens:** be, change, check, trust · **To what, where:** warning light, trusted source

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This is a sentence of the lesson «Hallucinations: confident made-up answers» of the ai 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 (randomness, answers), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:ai:005-hallucinations-confident-made-up-answers.lesson:6
# text = For facts it is a warning light: if answers change, check a trusted source.
# source = school lesson (ours)
# course = ai
# lesson = 005-hallucinations-confident-made-up-answers.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	For	for	ADP	IN	_	2	case	_	_
2	facts	fact	NOUN	NNS	Number=Plur	7	obl	_	_
3	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	7	nsubj	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	cop	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
6	warning	warning	NOUN	NN	Number=Sing	7	compound	_	_
7	light	light	NOUN	NN	Number=Sing	0	root	_	_
8	:	:	PUNCT	:	_	13	punct	_	_
9	if	if	SCONJ	IN	_	11	mark	_	_
10	answers	answer	NOUN	NNS	Number=Plur	11	nsubj	_	_
11	change	change	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	13	advcl	_	_
12	,	,	PUNCT	,	_	11	punct	_	_
13	check	check	VERB	VB	Mood=Imp|VerbForm=Fin	7	parataxis	_	_
14	a	a	DET	DT	Definite=Ind|PronType=Art	16	det	_	_
15	trusted	trust	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	16	amod	_	_
16	source	source	NOUN	NN	Number=Sing	13	obj	_	_
17	.	.	PUNCT	.	_	7	punct	_	_
```

## 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 | **is a** | present | randomness | a warning light |  |  |  | for facts | tree rules |
| 2 | **change** *a condition, not said to happen* | present | answers |  |  |  |  |  | vn dress-41.1.1-1-1 «NP V»: agent=Agent |
| 3 | **check** | infinitive |  | a trusted source |  |  |  |  | vn assessment-34.1 «NP V NP»: agent=Agent source=Theme |
| 4 | **trust** | participle |  |  |  |  |  |  | vn conjecture-29.5-1 «NP V that S»: agent=Agent |

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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:ai:005-hallucinations-confident-made-up-answers.lesson:6`.

**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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