---
title: In 1847 the doctor Ignaz Semmelweis found that handwashing by doctor… — The microscopic world: bacteria, good and bad · tree and pragmatics
description: In 1847 the doctor Ignaz Semmelweis found that handwashing by doctors saved mothers' lives, but many other doctors laughed at him, because nobody yet knew that germs spread illness. Who acts: doctor, handwashing, many other doctors, nobody. A sentence of the lesson «The microscopic world: bacteria, 
---

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# The microscopic world: bacteria, good and bad, sentence 12

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In 1847 the doctor Ignaz Semmelweis found that handwashing by doctors saved mothers' lives, but many other doctors laughed at him, because nobody yet knew that germs spread illness.

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**Who acts:** doctor, handwashing, many other doctors, nobody, germs · **What happens:** find, save, laugh, know, spread · **To what, where:** 1847, lives, illness · **Speech:** someone speaks here

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This is a sentence of the lesson «The microscopic world: bacteria, good and bad» of the biology 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 (doctor, handwashing, many other doctors, nobody), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:257-the-microscopic-world-bacteria-good-and-bad.lesson:12
# text = In 1847 the doctor Ignaz Semmelweis found that handwashing by doctors saved mothers' lives, but many other doctors laughed at him, because nobody yet knew that germs spread illness.
# source = school lesson (ours)
# course = biology
# lesson = 257-the-microscopic-world-bacteria-good-and-bad.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, R6-punct-agree ×1
1	In	in	ADP	IN	_	2	case	_	_
2	1847	1847	NUM	CD	NumForm=Digit|NumType=Card	7	obl	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	doctor	doctor	NOUN	NN	Number=Sing	7	nsubj	_	_
5	Ignaz	Ignaz	PROPN	NNP	Number=Sing	4	appos	_	_
6	Semmelweis	Semmelweis	PROPN	NNP	Number=Sing	5	flat	_	_
7	found	find	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
8	that	that	SCONJ	IN	_	12	mark	_	_
9	handwashing	handwashing	NOUN	NN	Number=Sing	12	nsubj	_	_
10	by	by	ADP	IN	_	11	case	_	_
11	doctors	doctor	NOUN	NNS	Number=Plur	9	nmod	_	_
12	saved	save	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	7	ccomp	_	_
13	mothers	mother	NOUN	NNS	Number=Plur	15	nmod:poss	_	_
14	'	's	PART	POS	_	13	case	_	_
15	lives	life	NOUN	NNS	Number=Plur	12	obj	_	_
16	,	,	PUNCT	,	_	21	punct	_	Agree=R6-punct-agree|Haiku=20:punct
17	but	but	CCONJ	CC	_	21	cc	_	_
18	many	many	ADJ	JJ	Degree=Pos	20	amod	_	_
19	other	other	ADJ	JJ	Degree=Pos	20	amod	_	_
20	doctors	doctor	NOUN	NNS	Number=Plur	21	nsubj	_	_
21	laughed	laugh	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	7	conj	_	Agree=R5-strong|Haiku=12:conj
22	at	at	ADP	IN	_	23	case	_	_
23	him	he	PRON	PRP	Case=Acc|Gender=Masc|Number=Sing|Person=3|PronType=Prs	21	obl	_	_
24	,	,	PUNCT	,	_	26	punct	_	_
25	because	because	SCONJ	IN	_	28	mark	_	_
26	nobody	nobody	PRON	NN	Number=Sing|PronType=Neg	28	nsubj	_	_
27	yet	yet	ADV	RB	_	28	advmod	_	_
28	knew	know	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	21	advcl	_	_
29	that	that	SCONJ	IN	_	31	mark	_	_
30	germs	germ	NOUN	NNS	Number=Plur	31	nsubj	_	_
31	spread	spread	VERB	VBD	Mood=Ind|Tense=Past|VerbForm=Fin	28	ccomp	_	_
32	illness	illness	NOUN	NN	Number=Sing	31	obj	_	_
33	.	.	PUNCT	.	_	7	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** | past | the doctor |  |  | 1847 |  |  | vn declare-29.4-1-1 «NP V what S\_INF»: agent=Agent clause=Theme |
| 2 | **save** | past | handwashing by doctors | mothers's lives |  |  |  |  | vn get-13.5.1-1 «NP V NP»: agent=Agent life=Theme |
| 3 | **laugh** | past | many other doctors |  |  |  |  | at handwashing | vn nonverbal\_expression-40.2 «NP V»: agent=Agent |
| 4 | **know** | past | nobody |  |  |  | yet |  | vn comprehend-87.2-1-1-1 «NP V S\_ING»: agent=Experiencer clause=Stimulus |
| 5 | **spread** | past | germs | illness |  |  |  |  | vn appear-48.1.1 «PP.location V NP»: agent=Location illness=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:biology:257-the-microscopic-world-bacteria-good-and-bad.lesson:12`.

**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, 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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