---
title: Never stand on a bridge that is about to open. — Bridges and skyscrapers · tree and pragmatics
description: Never stand on a bridge that is about to open. Who acts: you, bridge. A sentence of the lesson «Bridges and skyscrapers» of the technology course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Bridges and skyscrapers, sentence 14

<!-- .ven lang=en -->
Never stand on a bridge that is about to open.

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**Who acts:** you, bridge · **What happens:** not stand, be, open · **To what, where:** bridge

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This is a sentence of the lesson «Bridges and skyscrapers» of the technology 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, bridge), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:030-bridges-and-skyscrapers.lesson:14
# text = Never stand on a bridge that is about to open.
# source = school lesson (ours)
# course = technology
# lesson = 030-bridges-and-skyscrapers.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): no change
1	Never	never	ADV	RB	PronType=Neg	2	advmod	_	_
2	stand	stand	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
3	on	on	ADP	IN	_	5	case	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
5	bridge	bridge	NOUN	NN	Number=Sing	2	obl	_	_
6	that	that	PRON	WDT	PronType=Rel	8	nsubj	_	_
7	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	cop	_	_
8	about	about	ADJ	JJ	Degree=Pos	5	acl:relcl	_	_
9	to	to	PART	TO	_	10	mark	_	_
10	open	open	VERB	VB	VerbForm=Inf	8	xcomp	_	_
11	.	.	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 | **not** **stand** | imperative | you *not said here* |  |  | a bridge |  |  | vn assuming\_position-50 «NP V PP.location»: agent=Agent on bridge=Location |
| 2 | **is** | present | a bridge |  |  |  |  | about *property* | tree rules |
| 3 | **open** | to-infinitive | a bridge *not said here* |  |  |  |  |  | vn spatial\_configuration-47.6-1 «NP V»: agent=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:technology:030-bridges-and-skyscrapers.lesson:14`.

**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): no change. **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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