---
title: The UK children's flu vaccine is a nasal spray with weakened viruses… — Colds and flu · tree and pragmatics
description: The UK children's flu vaccine is a nasal spray with weakened viruses that cannot cause flu; it changes every year because flu viruses change. Who acts: flu vaccine, weakened viruses, Flu, flu viruses. A sentence of the lesson «Colds and flu» of the medicine course of Mova's primary school with its d
---

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# Colds and flu, sentence 10

<!-- .ven lang=en -->
The UK children's flu vaccine is a nasal spray with weakened viruses that cannot cause flu; it changes every year because flu viruses change.

<!-- .vintro -->
**Who acts:** flu vaccine, weakened viruses, Flu, flu viruses · **What happens:** be, weaken, not cause, change · **To what, where:** nasal spray, flu

<!-- .vabout -->
This is a sentence of the lesson «Colds and flu» of the medicine 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 (flu vaccine, weakened viruses, Flu, flu viruses), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:medicine:007-colds-and-flu.lesson:10
# text = The UK children's flu vaccine is a nasal spray with weakened viruses that cannot cause flu; it changes every year because flu viruses change.
# source = school lesson (ours)
# course = medicine
# lesson = 007-colds-and-flu.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, R7-rel-agree ×2
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	Agree=R5-strong|Haiku=6:det
2	UK	UK	PROPN	NNP	Number=Sing	3	compound	_	_
3	children	child	NOUN	NNS	Number=Plur	6	nmod:poss	_	_
4	's	's	PART	POS	_	3	case	_	_
5	flu	flu	NOUN	NN	Number=Sing	6	compound	_	_
6	vaccine	vaccine	NOUN	NN	Number=Sing	10	nsubj	_	_
7	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	cop	_	_
8	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
9	nasal	nasal	ADJ	JJ	Degree=Pos	10	amod	_	_
10	spray	spray	NOUN	NN	Number=Sing	0	root	_	_
11	with	with	ADP	IN	_	13	case	_	_
12	weakened	weaken	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	13	amod	_	_
13	viruses	virus	NOUN	NNS	Number=Plur	10	nmod	_	_
14	that	that	PRON	WDT	PronType=Rel	17	nsubj	_	_
15	can	can	AUX	MD	VerbForm=Fin	17	aux	_	_
16	not	not	PART	RB	Polarity=Neg	17	advmod	_	_
17	cause	cause	VERB	VB	VerbForm=Inf	13	acl:relcl	_	_
18	flu	flu	NOUN	NN	Number=Sing	17	obj	_	_
19	;	;	PUNCT	,	_	21	punct	_	_
20	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	21	nsubj	_	_
21	changes	change	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	parataxis	_	Agree=R7-rel-agree|Haiku=10:conj
22	every	every	DET	DT	PronType=Tot	23	det	_	_
23	year	year	NOUN	NN	Number=Sing	21	obl	_	Agree=R7-rel-agree|Haiku=21:nmod:unmarked
24	because	because	SCONJ	IN	_	27	mark	_	_
25	flu	flu	NOUN	NN	Number=Sing	26	compound	_	_
26	viruses	virus	NOUN	NNS	Number=Plur	27	nsubj	_	_
27	change	change	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	21	advcl	_	_
28	.	.	PUNCT	.	_	10	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 | **is a** | present | the UK children's flu vaccine | a nasal spray |  |  |  | with weakened viruses | tree rules |
| 2 | **weaken** | participle |  |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 3 | **not** **cause** | can | weakened viruses | flu |  |  |  |  | vn engender-27.1-1 «NP V NP»: agent=Precondition flu=Patient |
| 4 | **change** | present | Flu |  |  |  | year |  | vn dress-41.1.1-1-1 «NP V»: agent=Agent |
| 5 | **change** | present | flu viruses |  |  |  |  |  | vn dress-41.1.1-1-1 «NP V»: agent=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:medicine:007-colds-and-flu.lesson:10`.

**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, R7-rel-agree ×2. **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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