---
title: Green snot does not always mean bacteria: the colour comes from a su… — The body's rough side: burps, farts, snot, sneez… · tree and pragmatics
description: Green snot does not always mean bacteria: the colour comes from a substance in white blood cells fighting germs. Who acts: Green snot, colour, white blood cells. A sentence of the lesson «The body's rough side: burps, farts, snot, sneezes, hiccups and poo» of the biology course of Mova's primary sch
---

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# The body's rough side: burps, farts, snot, sneezes, hiccups and poo, sentence 9

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Green snot does not always mean bacteria: the colour comes from a substance in white blood cells fighting germs.

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**Who acts:** Green snot, colour, white blood cells · **What happens:** not mean, come, fight · **To what, where:** bacteria, substance, germs

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This is a sentence of the lesson «The body's rough side: burps, farts, snot, sneezes, hiccups and poo» 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 (Green snot, colour, white blood cells), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:364-the-body-s-rough-side-burps-farts-snot-sneezes-hiccups-and-poo.lesson:9
# text = Green snot does not always mean bacteria: the colour comes from a substance in white blood cells fighting germs.
# source = school lesson (ours)
# course = biology
# lesson = 364-the-body-s-rough-side-burps-farts-snot-sneezes-hiccups-and-poo.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
1	Green	green	ADJ	JJ	Degree=Pos	2	amod	_	_
2	snot	snot	NOUN	NN	Number=Sing	6	nsubj	_	_
3	does	do	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	aux	_	_
4	not	not	PART	RB	Polarity=Neg	6	advmod	_	_
5	always	always	ADV	RB	PronType=Tot	6	advmod	_	_
6	mean	mean	VERB	VB	VerbForm=Inf	0	root	_	_
7	bacteria	bacteria	NOUN	NN	Number=Sing	6	obj	_	_
8	:	:	PUNCT	:	_	6	punct	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	colour	colour	NOUN	NN	Number=Sing	11	nsubj	_	_
11	comes	come	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	parataxis	_	_
12	from	from	ADP	IN	_	14	case	_	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
14	substance	substance	NOUN	NN	Number=Sing	11	obl	_	_
15	in	in	ADP	IN	_	18	case	_	_
16	white	white	ADJ	JJ	Degree=Pos	18	amod	_	_
17	blood	blood	NOUN	NN	Number=Sing	18	compound	_	_
18	cells	cell	NOUN	NNS	Number=Plur	14	nmod	_	Agree=R5-strong|Haiku=11:obl
19	fighting	fight	VERB	VBG	VerbForm=Ger	18	acl	_	_
20	germs	germ	NOUN	NNS	Number=Plur	19	obj	_	_
21	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **mean** | present · do-support | Green snot | bacteria |  |  |  | always *property* | vn intend-61.2-1 «NP V NP»: agent=Agent bacteria=Topic |
| 2 | **come** | present | the colour |  |  | a substance in white blood cells |  |  | vn escape-51.1-1 «NP V PP.initial\_location»: agent=Theme from substance=Initial\_Location |
| 3 | **fight** | gerund | white blood cells *not said here* | germs |  |  |  |  | vn battle-36.4-1 «NP V NP»: agent=Agent germ=Co-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:biology:364-the-body-s-rough-side-burps-farts-snot-sneezes-hiccups-and-poo.lesson:9`.

**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. **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: [The body's rough side: burps, farts, s…, 8](https://md.mova.elamur.ai/free/en/corpora/school/biology/364-the-body-s-rough-side-burps-farts-snot-sneezes-hiccups-and-poo/8/)
- next →: [The body's rough side: burps, farts, s…, 10](https://md.mova.elamur.ai/free/en/corpora/school/biology/364-the-body-s-rough-side-burps-farts-snot-sneezes-hiccups-and-poo/10/)
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