---
title: Travellers to some countries need extra vaccines or medicines, such… — Vaccinations and why · tree and pragmatics
description: Travellers to some countries need extra vaccines or medicines, such as against typhoid or yellow fever, and a travel nurse advises which ones. Who acts: Travellers, travel nurse. A sentence of the lesson «Vaccinations and why» of the medicine course of Mova's primary school with its dependency tree 
---

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# Vaccinations and why, sentence 17

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Travellers to some countries need extra vaccines or medicines, such as against typhoid or yellow fever, and a travel nurse advises which ones.

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**Who acts:** Travellers, travel nurse · **What happens:** need, advise · **To what, where:** extra vaccines, ones

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This is a sentence of the lesson «Vaccinations and why» 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 (Travellers, travel nurse), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:medicine:029-vaccinations-and-why.lesson:17
# text = Travellers to some countries need extra vaccines or medicines, such as against typhoid or yellow fever, and a travel nurse advises which ones.
# source = school lesson (ours)
# course = medicine
# lesson = 029-vaccinations-and-why.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): R7-rel-agree ×1
1	Travellers	traveller	NOUN	NNS	Number=Plur	5	nsubj	_	_
2	to	to	ADP	IN	_	4	case	_	_
3	some	some	DET	DT	PronType=Ind	4	det	_	_
4	countries	country	NOUN	NNS	Number=Plur	1	nmod	_	_
5	need	need	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
6	extra	extra	ADJ	JJ	Degree=Pos	7	amod	_	_
7	vaccines	vaccine	NOUN	NNS	Number=Plur	5	obj	_	_
8	or	or	CCONJ	CC	_	9	cc	_	_
9	medicines	medicine	NOUN	NNS	Number=Plur	7	conj	_	_
10	,	,	PUNCT	,	_	14	punct	_	_
11	such	such	ADJ	JJ	Degree=Pos|ExtPos=ADP	14	case	_	_
12	as	as	ADP	IN	_	11	fixed	_	_
13	against	against	ADP	IN	_	11	fixed	_	_
14	typhoid	typhoid	NOUN	NN	Number=Sing	7	nmod	_	Agree=R7-rel-agree|Haiku=7:conj
15	or	or	CCONJ	CC	_	17	cc	_	_
16	yellow	yellow	ADJ	JJ	Degree=Pos	17	amod	_	_
17	fever	fever	NOUN	NN	Number=Sing	14	conj	_	_
18	,	,	PUNCT	,	_	23	punct	_	_
19	and	and	CCONJ	CC	_	23	cc	_	_
20	a	a	DET	DT	Definite=Ind|PronType=Art	22	det	_	_
21	travel	travel	NOUN	NN	Number=Sing	22	compound	_	_
22	nurse	nurse	NOUN	NN	Number=Sing	23	nsubj	_	_
23	advises	advise	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	conj	_	_
24	which	which	DET	WDT	PronType=Int	25	det	_	_
25	ones	one	NOUN	NNS	Number=Plur	23	obj	_	_
26	.	.	PUNCT	.	_	5	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 | **need** | present | Travellers to some countries | extra vaccines or medicines |  |  |  | such typhoid or yellow fever | vn want-32.1-1-1 «NP V NP ADV»: agent=Pivot vaccine=Theme |
| 2 | **advise** *speech: other* | present | a travel nurse | which ones |  |  |  |  | vn advise-37.9-1 «NP V NP.recipient»: agent=Agent one=Recipient |

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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:medicine:029-vaccinations-and-why.lesson:17`.

**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): R7-rel-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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