---
title: "Buy one, get the second half price" on two £6 books means £6 plus £… — Olympiad: best buys and change at the till ★★★ · tree and pragmatics
description: "Buy one, get the second half price" on two £6 books means £6 plus £3, which is £9. Who acts: you. A sentence of the lesson «Olympiad: best buys and change at the till ★★★» of the money course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Olympiad: best buys and change at the till ★★★, sentence 11

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"Buy one, get the second half price" on two £6 books means £6 plus £3, which is £9.

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**Who acts:** you · **What happens:** buy, get, mean · **To what, where:** one, second half price, two £ books

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This is a sentence of the lesson «Olympiad: best buys and change at the till ★★★» of the money 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 (you), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:money:041-olympiad-best-buys-and-change-at-the-till.lesson:11
# text = "Buy one, get the second half price" on two £6 books means £6 plus £3, which is £9.
# source = school lesson (ours)
# course = money
# lesson = 041-olympiad-best-buys-and-change-at-the-till.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): R6-punct-agree ×1, R7-rel-agree ×1
1	"	"	PUNCT	``	_	2	punct	_	_
2	Buy	buy	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
3	one	one	NUM	CD	NumForm=Word|NumType=Card	2	obj	_	_
4	,	,	PUNCT	,	_	5	punct	_	_
5	get	get	VERB	VB	VerbForm=Inf	2	parataxis	_	Agree=R7-rel-agree|Haiku=2:advcl
6	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
7	second	second	ADJ	JJ	Degree=Pos|NumForm=Word|NumType=Ord	9	amod	_	_
8	half	half	NOUN	NN	Number=Sing|NumForm=Word|NumType=Frac	9	compound	_	_
9	price	price	NOUN	NN	Number=Sing	5	obj	_	_
10	"	"	PUNCT	''	_	2	punct	_	Agree=R6-punct-agree|Haiku=9:punct
11	on	on	ADP	IN	_	15	case	_	_
12	two	two	NUM	CD	NumForm=Word|NumType=Card	15	nummod	_	_
13	£	£	SYM	$	_	15	compound	_	_
14	6	6	NUM	CD	NumForm=Digit|NumType=Card	13	nummod	_	_
15	books	book	NOUN	NNS	Number=Plur	16	obl	_	_
16	means	mean	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	_	_
17	£	£	SYM	$	_	16	obj	_	_
18	6	6	NUM	CD	NumForm=Digit|NumType=Card	17	nummod	_	_
19	plus	plus	CCONJ	CC	_	20	cc	_	_
20	£	£	SYM	$	_	17	conj	_	_
21	3	3	NUM	CD	NumForm=Digit|NumType=Card	20	nummod	_	_
22	,	,	PUNCT	,	_	25	punct	_	_
23	which	which	PRON	WDT	PronType=Rel	25	nsubj	_	_
24	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	25	cop	_	_
25	£	£	SYM	$	_	20	acl:relcl	_	_
26	9	9	NUM	CD	NumForm=Digit|NumType=Card	25	nummod	_	_
27	.	.	PUNCT	.	_	2	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 | **buy** *in a quote* | imperative | you *not said here* | one |  |  |  |  | vn accept-77.1 «NP V NP»: agent=Agent one=Theme |
| 2 | **get** *in a quote* | infinitive |  | the second half price |  |  |  |  | vn comprehend-87.2-1 «NP V NP»: agent=Experiencer price=Stimulus |
| 3 | **mean** | present | you *not said here* |  |  | two £ books |  |  | vn intend-61.2-1 «NP V NP»: agent=Agent £=Topic |

<!-- .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:money:041-olympiad-best-buys-and-change-at-the-till.lesson:11`.

**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): R6-punct-agree ×1, 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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- ← previous: [Olympiad: best buys and change at the…, 9](https://md.mova.elamur.ai/free/en/corpora/school/money/41-olympiad-best-buys-and-change-at-the-till/9/)
- next →: [Olympiad: best buys and change at the…, 12](https://md.mova.elamur.ai/free/en/corpora/school/money/41-olympiad-best-buys-and-change-at-the-till/12/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/money/41-olympiad-best-buys-and-change-at-the-till/)

