---
title: A QR code on an unknown poster can lead to a scam site, so ask an ad… — Chain messages, lures and scam messages · tree and pragmatics
description: A QR code on an unknown poster can lead to a scam site, so ask an adult before scanning one. Who acts: QR code. A sentence of the lesson «Chain messages, lures and scam messages» of the everyday course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Chain messages, lures and scam messages, sentence 26

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A QR code on an unknown poster can lead to a scam site, so ask an adult before scanning one.

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**Who acts:** QR code · **What happens:** lead, ask, scan · **To what, where:** adult, one

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This is a sentence of the lesson «Chain messages, lures and scam messages» 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 (QR code), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:everyday:282-chain-messages-lures-and-scam-messages.lesson:26
# text = A QR code on an unknown poster can lead to a scam site, so ask an adult before scanning one.
# source = school lesson (ours)
# course = everyday
# lesson = 282-chain-messages-lures-and-scam-messages.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	A	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
2	QR	QR	PROPN	NNP	Number=Sing	3	compound	_	_
3	code	code	NOUN	NN	Number=Sing	9	nsubj	_	_
4	on	on	ADP	IN	_	7	case	_	_
5	an	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
6	unknown	unknown	ADJ	JJ	Degree=Pos	7	amod	_	_
7	poster	poster	NOUN	NN	Number=Sing	3	nmod	_	_
8	can	can	AUX	MD	VerbForm=Fin	9	aux	_	_
9	lead	lead	VERB	VB	VerbForm=Inf	0	root	_	_
10	to	to	ADP	IN	_	13	case	_	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	13	det	_	_
12	scam	scam	NOUN	NN	Number=Sing	13	compound	_	_
13	site	site	NOUN	NN	Number=Sing	9	obl	_	_
14	,	,	PUNCT	,	_	16	punct	_	_
15	so	so	ADV	RB	_	16	advmod	_	_
16	ask	ask	VERB	VB	VerbForm=Inf	9	parataxis	_	Agree=R7-rel-agree|Haiku=9:conj
17	an	a	DET	DT	Definite=Ind|PronType=Art	18	det	_	_
18	adult	adult	NOUN	NN	Number=Sing	16	obj	_	_
19	before	before	SCONJ	IN	_	20	mark	_	_
20	scanning	scan	VERB	VBG	Tense=Pres|VerbForm=Part	16	advcl	_	_
21	one	one	NUM	CD	NumForm=Word|NumType=Card	20	obj	_	_
22	.	.	PUNCT	.	_	9	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 | **lead** | can | a QR code on a unknown poster |  |  |  |  | to a scam site | vn result-27.2 «NP V PP»: agent=Precondition to site=Patient |
| 2 | **ask** *speech: ask* | infinitive |  |  | a adult |  |  |  | vn inquire-37.1.2 «NP V NP.recipient»: agent=Agent adult=Recipient |
| 3 | **scan** | gerund |  | one |  |  |  |  | vn assessment-34.1 «NP V NP»: agent=Agent one=Theme |

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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:everyday:282-chain-messages-lures-and-scam-messages.lesson:26`.

**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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- ← previous: [Chain messages, lures and scam messages, 25](https://md.mova.elamur.ai/free/en/corpora/school/everyday/282-chain-messages-lures-and-scam-messages/25/)
- next →: [Chain messages, lures and scam messages, 27](https://md.mova.elamur.ai/free/en/corpora/school/everyday/282-chain-messages-lures-and-scam-messages/27/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/everyday/282-chain-messages-lures-and-scam-messages/)

