---
title: The one sensible reason not to walk under a ladder is safety: a tool… — Lucky socks and Grandma's superstitions · tree and pragmatics
description: The one sensible reason not to walk under a ladder is safety: a tool or a paint pot could fall; stepping into a busy road to avoid it is more dangerous. Who acts: one sensible reason, tool, stepping. A sentence of the lesson «Lucky socks and Grandma's superstitions» of the world course of Mova's pri
---

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# Lucky socks and Grandma's superstitions, sentence 17

<!-- .ven lang=en -->
The one sensible reason not to walk under a ladder is safety: a tool or a paint pot could fall; stepping into a busy road to avoid it is more dangerous.

<!-- .vintro -->
**Who acts:** one sensible reason, tool, stepping · **What happens:** not walk, be, fall, step, avoid · **To what, where:** ladder, safety, busy road, reason

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This is a sentence of the lesson «Lucky socks and Grandma's superstitions» of the world 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 (one sensible reason, tool, stepping), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:161-lucky-socks-and-grandmas-superstitions.lesson:17
# text = The one sensible reason not to walk under a ladder is safety: a tool or a paint pot could fall; stepping into a busy road to avoid it is more dangerous.
# source = school lesson (ours)
# course = world
# lesson = 161-lucky-socks-and-grandmas-superstitions.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, R6-punct-agree ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
2	one	one	NUM	CD	NumForm=Word|NumType=Card	4	nummod	_	_
3	sensible	sensible	ADJ	JJ	Degree=Pos	4	amod	_	_
4	reason	reason	NOUN	NN	Number=Sing	12	nsubj	_	_
5	not	not	PART	RB	Polarity=Neg	7	advmod	_	_
6	to	to	PART	TO	_	7	mark	_	_
7	walk	walk	VERB	VB	VerbForm=Inf	4	acl:relcl	_	_
8	under	under	ADP	IN	_	10	case	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
10	ladder	ladder	NOUN	NN	Number=Sing	7	obl	_	_
11	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	12	cop	_	_
12	safety	safety	NOUN	NN	Number=Sing	0	root	_	_
13	:	:	PUNCT	:	_	21	punct	_	_
14	a	a	DET	DT	Definite=Ind|PronType=Art	15	det	_	_
15	tool	tool	NOUN	NN	Number=Sing	21	nsubj	_	_
16	or	or	CCONJ	CC	_	19	cc	_	_
17	a	a	DET	DT	Definite=Ind|PronType=Art	19	det	_	_
18	paint	paint	NOUN	NN	Number=Sing	19	compound	_	_
19	pot	pot	NOUN	NN	Number=Sing	15	conj	_	_
20	could	could	AUX	MD	VerbForm=Fin	21	aux	_	_
21	fall	fall	VERB	VB	VerbForm=Inf	12	parataxis	_	_
22	;	;	PUNCT	,	_	33	punct	_	_
23	stepping	step	VERB	VBG	VerbForm=Ger	33	csubj	_	_
24	into	into	ADP	IN	_	27	case	_	_
25	a	a	DET	DT	Definite=Ind|PronType=Art	27	det	_	_
26	busy	busy	ADJ	JJ	Degree=Pos	27	amod	_	_
27	road	road	NOUN	NN	Number=Sing	23	obl	_	_
28	to	to	PART	TO	_	29	mark	_	_
29	avoid	avoid	VERB	VB	VerbForm=Inf	23	advcl	_	Agree=R5-strong|Haiku=27:acl
30	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	29	obj	_	_
31	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	33	cop	_	_
32	more	more	ADV	RBR	Degree=Cmp	33	advmod	_	_
33	dangerous	dangerous	ADJ	JJ	Degree=Pos	21	conj	_	_
34	.	.	PUNCT	.	_	12	punct	_	Agree=R6-punct-agree|Haiku=21:punct
```

## Pragmatics {#pragmatics}

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

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **walk** | to-infinitive | the one sensible reason *not said here* |  |  | a ladder |  |  | vn run-51.3.2-2-1 «NP V PP.location»: agent=Theme under ladder=Trajectory |
| 2 | **is a** | present | the one sensible reason | safety |  |  |  |  | tree rules |
| 3 | **fall** | could | a tool or a paint pot |  |  |  |  |  | vn occur-48.3 «NP V»: agent=Theme |
| 4 | **step** | gerund |  |  |  | a busy road |  |  | vn run-51.3.2 «NP V PP.location»: agent=Theme into road=Destination |
| 5 | **avoid** | to-infinitive |  | reason |  |  |  |  | vn avoid-52 «NP V NP.location»: agent=Agent it=Location |
| 6 | **is** | present | stepping |  |  |  |  | dangerous *property* | tree rules |

<!-- .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:world:161-lucky-socks-and-grandmas-superstitions.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): R5-strong ×1, R6-punct-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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