---
title: The host needs to know how many children to plan for. — Birthday parties · tree and pragmatics
description: The host needs to know how many children to plan for. Who acts: host. A sentence of the lesson «Birthday parties» of the everyday course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Birthday parties, sentence 6

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The host needs to know how many children to plan for.

<!-- .vintro -->
**Who acts:** host · **What happens:** need, know, plan · **To what, where:** many children · **Speech:** someone speaks here

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This is a sentence of the lesson «Birthday parties» of the everyday 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 (host), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:everyday:130-birthday-parties.lesson:6
# text = The host needs to know how many children to plan for.
# source = school lesson (ours)
# course = everyday
# lesson = 130-birthday-parties.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	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	host	host	NOUN	NN	Number=Sing	3	nsubj	_	_
3	needs	need	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	to	to	PART	TO	_	5	mark	_	_
5	know	know	VERB	VB	VerbForm=Inf	3	xcomp	_	_
6	how	how	ADV	WRB	PronType=Int	7	advmod	_	_
7	many	many	ADJ	JJ	Degree=Pos	8	amod	_	_
8	children	child	NOUN	NNS	Number=Plur	5	obj	_	_
9	to	to	PART	TO	_	10	mark	_	_
10	plan	plan	VERB	VB	VerbForm=Inf	5	ccomp	_	Agree=R5-strong|Haiku=8:acl
11	for	for	ADP	IN	_	10	obl	_	_
12	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
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 | the host |  |  |  |  |  | vn want-32.1-1-1 «NP V NP S\_INF»: agent=Pivot clause=Theme |
| 2 | **know** *not said to happen* | to-infinitive | the host *not said here* | many children |  |  |  |  | tree rules |
| 3 | **plan** | to-infinitive |  |  |  |  |  |  | vn intend-61.2-1-1 «NP V S\_ING»: 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:everyday:130-birthday-parties.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): 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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