---
title: Scientists change their minds when good new evidence shows they were… — Being a scientist — fair tests, guesses and evid… · tree and pragmatics
description: Scientists change their minds when good new evidence shows they were wrong. Who acts: Scientists, good new evidence, minds, people. A sentence of the lesson «Being a scientist — fair tests, guesses and evidence» of the world course of Mova's primary school with its dependency tree and the pragmatics
---

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# Being a scientist — fair tests, guesses and evidence, sentence 14

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Scientists change their minds when good new evidence shows they were wrong.

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**Who acts:** Scientists, good new evidence, minds, people · **What happens:** change, show, be, mind · **To what, where:** minds · **Speech:** someone speaks here

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This is a sentence of the lesson «Being a scientist — fair tests, guesses and evidence» 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 (Scientists, good new evidence, minds, people), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:091-being-a-scientist.lesson:14
# text = Scientists change their minds when good new evidence shows they were wrong.
# source = school lesson (ours)
# course = world
# lesson = 091-being-a-scientist.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	Scientists	scientist	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	change	change	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	4	nmod:poss	_	_
4	minds	mind	NOUN	NNS	Number=Plur	2	obj	_	_
5	when	when	SCONJ	WRB	_	9	mark	_	_
6	good	good	ADJ	JJ	Degree=Pos	8	amod	_	_
7	new	new	ADJ	JJ	Degree=Pos	8	amod	_	_
8	evidence	evidence	NOUN	NN	Number=Sing	9	nsubj	_	_
9	shows	show	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	_	_
10	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	12	nsubj	_	_
11	were	be	AUX	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	12	cop	_	_
12	wrong	wrong	ADJ	JJ	Degree=Pos	9	ccomp	_	_
13	.	.	PUNCT	.	_	2	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 | **change** | present | Scientists | people's minds |  |  |  |  | vn dress-41.1.1-1-1 «NP V NP»: agent=Agent mind=Patient |
| 2 | **show** | present | good new evidence |  |  |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V»: agent=Agent |
| 3 | **is** | past | minds *= mind* |  |  |  |  | wrong *property* | tree rules |
| 4 | **mind** |  | people |  |  |  |  |  | nom mind «cognition transitive»: poss=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:world:091-being-a-scientist.lesson:14`.

**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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