---
title: A fever is not the illness itself but one of the body's weapons: man… — Thinking like a scientist: the body and physics · tree and pragmatics
description: A fever is not the illness itself but one of the body's weapons: many germs multiply more slowly when it is warmer, and the body's defences work faster. Who acts: fever, many germs, defences, body. A sentence of the lesson «Thinking like a scientist: the body and physics» of the world course of Mova
---

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# Thinking like a scientist: the body and physics, sentence 6

<!-- .ven lang=en -->
A fever is not the illness itself but one of the body's weapons: many germs multiply more slowly when it is warmer, and the body's defences work faster.

<!-- .vintro -->
**Who acts:** fever, many germs, defences, body · **What happens:** not be, multiply, be, work, defend · **To what, where:** illness

<!-- .vabout -->
This is a sentence of the lesson «Thinking like a scientist: the body and physics» 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 (fever, many germs, defences, body), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:040-body-and-physics-reasoning.lesson:6
# text = A fever is not the illness itself but one of the body's weapons: many germs multiply more slowly when it is warmer, and the body's defences work faster.
# source = school lesson (ours)
# course = world
# lesson = 040-body-and-physics-reasoning.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	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	fever	fever	NOUN	NN	Number=Sing	6	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
4	not	not	PART	RB	Polarity=Neg	6	advmod	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	illness	illness	NOUN	NN	Number=Sing	0	root	_	_
7	itself	itself	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Emp|Reflex=Yes	6	nmod:unmarked	_	_
8	but	but	CCONJ	CC	_	9	cc	_	_
9	one	one	NUM	CD	NumForm=Word|NumType=Card	6	conj	_	_
10	of	of	ADP	IN	_	14	case	_	_
11	the	the	DET	DT	Definite=Def|PronType=Art	12	det	_	_
12	body	body	NOUN	NN	Number=Sing	14	nmod:poss	_	_
13	's	's	PART	POS	_	12	case	_	_
14	weapons	weapon	NOUN	NNS	Number=Plur	9	nmod	_	_
15	:	:	PUNCT	:	_	17	punct	_	_
16	many	many	ADJ	JJ	Degree=Pos	17	amod	_	_
17	germs	germ	NOUN	NNS	Number=Plur	18	nsubj	_	_
18	multiply	multiply	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	parataxis	_	_
19	more	more	ADV	RBR	Degree=Cmp	20	advmod	_	_
20	slowly	slowly	ADV	RB	_	18	advmod	_	_
21	when	when	SCONJ	WRB	_	24	mark	_	_
22	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	24	nsubj	_	_
23	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	24	cop	_	_
24	warmer	warm	ADJ	JJR	Degree=Cmp	18	advcl	_	_
25	,	,	PUNCT	,	_	31	punct	_	_
26	and	and	CCONJ	CC	_	31	cc	_	_
27	the	the	DET	DT	Definite=Def|PronType=Art	28	det	_	_
28	body	body	NOUN	NN	Number=Sing	30	nmod:poss	_	_
29	's	's	PART	POS	_	28	case	_	_
30	defences	defence	NOUN	NNS	Number=Plur	31	nsubj	_	_
31	work	work	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	18	conj	_	_
32	faster	fast	ADV	RBR	Degree=Cmp	31	advmod	_	_
33	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

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

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **is a** | present | a fever | the illness |  |  |  | fever *nmod:unmarked* | tree rules |
| 2 | **multiply** | present | many germs |  |  |  |  | slowly *property* | vn birth-28.2-2 «NP V»: agent=Agent |
| 3 | **is** | present | fever |  |  |  |  | warm *property* | tree rules |
| 4 | **work** | present | the body's defences |  |  |  |  | fast *property* | vn employment-95.3 «NP V»: agent=Agent |
| 5 | **defend** |  | the body |  |  |  |  |  | nom defence «process transitive»: poss=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:040-body-and-physics-reasoning.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/).

<!-- /div -->

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