---
title: "Dogs must be carried on the escalator" means that if you have a dog… — Olympiad: tricky comprehension · tree and pragmatics
description: "Dogs must be carried on the escalator" means that if you have a dog with you, you must carry it; it does not mean everyone must carry a dog. Who acts: you, it, everyone. A sentence of the lesson «Olympiad: tricky comprehension» of the english course of Mova's primary school with its dependency tree
---

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# Olympiad: tricky comprehension, sentence 15

<!-- .ven lang=en -->
"Dogs must be carried on the escalator" means that if you have a dog with you, you must carry it; it does not mean everyone must carry a dog.

<!-- .vintro -->
**Who acts:** you, it, everyone · **What happens:** carry, mean, have, not mean · **To what, where:** Dogs, escalator, dog · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «Olympiad: tricky comprehension» of the english 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, it, everyone), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:english:060-olympiad-tricky-comprehension.lesson:15
# text = "Dogs must be carried on the escalator" means that if you have a dog with you, you must carry it; it does not mean everyone must carry a dog.
# source = school lesson (ours)
# course = english
# lesson = 060-olympiad-tricky-comprehension.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 ×2, R6-punct-agree ×2, R7-rel-agree ×1
1	"	"	PUNCT	``	_	5	punct	_	_
2	Dogs	dog	NOUN	NNS	Number=Plur	5	nsubj:pass	_	_
3	must	must	AUX	MD	VerbForm=Fin	5	aux	_	_
4	be	be	AUX	VB	VerbForm=Inf	5	aux:pass	_	_
5	carried	carry	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	10	ccomp	_	Agree=R7-rel-agree|Haiku=10:csubj
6	on	on	ADP	IN	_	8	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	escalator	escalator	NOUN	NN	Number=Sing	5	obl	_	Agree=R5-strong|Haiku=10:obl
9	"	"	PUNCT	''	_	5	punct	_	Agree=R6-punct-agree|Haiku=8:punct
10	means	mean	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
11	that	that	SCONJ	IN	_	22	mark	_	_
12	if	if	SCONJ	IN	_	14	mark	_	_
13	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	14	nsubj	_	_
14	have	have	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	22	advcl	_	_
15	a	a	DET	DT	Definite=Ind|PronType=Art	16	det	_	_
16	dog	dog	NOUN	NN	Number=Sing	14	obj	_	_
17	with	with	ADP	IN	_	18	case	_	_
18	you	you	PRON	PRP	Case=Acc|Person=2|PronType=Prs	14	obl	_	Agree=R5-strong|Haiku=16:nmod
19	,	,	PUNCT	,	_	14	punct	_	_
20	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	22	nsubj	_	_
21	must	must	AUX	MD	VerbForm=Fin	22	aux	_	_
22	carry	carry	VERB	VB	VerbForm=Inf	10	ccomp	_	_
23	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	22	obj	_	_
24	;	;	PUNCT	,	_	28	punct	_	_
25	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	28	nsubj	_	_
26	does	do	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	28	aux	_	_
27	not	not	PART	RB	Polarity=Neg	28	advmod	_	_
28	mean	mean	VERB	VB	VerbForm=Inf	10	parataxis	_	_
29	everyone	everyone	PRON	NN	Number=Sing|PronType=Tot	31	nsubj	_	_
30	must	must	AUX	MD	VerbForm=Fin	31	aux	_	_
31	carry	carry	VERB	VB	VerbForm=Inf	28	ccomp	_	_
32	a	a	DET	DT	Definite=Ind|PronType=Art	33	det	_	_
33	dog	dog	NOUN	NN	Number=Sing	31	obj	_	_
34	.	.	PUNCT	.	_	10	punct	_	Agree=R6-punct-agree|Haiku=5:punct
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: changed voice=narrator

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **carry** *in a quote* | must · passive |  | Dogs |  | the escalator |  |  | vn carry-11.4 «NP V NP»: subject=Theme |
| 2 | **mean** | present |  |  |  |  |  |  | vn intend-61.2-1 «NP V S»: agent=Agent clause=Topic |
| 3 | **have** *a condition, not said to happen* | present | you | a dog |  |  |  | with you | vn birth-28.2-1 «NP V NP»: agent=Agent dog=Patient |
| 4 | **carry** | must | you | escalator |  |  |  |  | vn carry-11.4 «NP V NP»: agent=Agent it=Theme |
| 5 | **not** **mean** | present · do-support | it |  |  |  |  |  | vn intend-61.2-1 «NP V S»: agent=Agent clause=Topic |
| 6 | **carry** | must | everyone | a dog |  |  |  |  | vn carry-11.4 «NP V NP»: agent=Agent dog=Theme |

<!-- .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:english:060-olympiad-tricky-comprehension.lesson:15`.

**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 ×2, R6-punct-agree ×2, 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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