---
title: That is why you always wait behind the yellow line. — Trains and the Underground · tree and pragmatics
description: That is why you always wait behind the yellow line. Who acts: That, you. A sentence of the lesson «Trains and the Underground» of the technology course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/technology/21-trains-and-the-underground/5/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Technology](https://md.mova.elamur.ai/free/en/corpora/school/technology/) / [Trains and the Underground](https://md.mova.elamur.ai/free/en/corpora/school/technology/21-trains-and-the-underground/) / 5

# Trains and the Underground, sentence 5

<!-- .ven lang=en -->
That is why you always wait behind the yellow line.

<!-- .vintro -->
**Who acts:** That, you · **What happens:** be, wait · **To what, where:** yellow line

<!-- .vabout -->
This is a sentence of the lesson «Trains and the Underground» 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 (That, you), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:021-trains-and-the-underground.lesson:5
# text = That is why you always wait behind the yellow line.
# source = school lesson (ours)
# course = technology
# lesson = 021-trains-and-the-underground.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	That	that	PRON	DT	Number=Sing|PronType=Dem	3	nsubj	_	_
2	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	cop	_	_
3	why	why	ADV	WRB	PronType=Rel	0	root	_	_
4	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	6	nsubj	_	_
5	always	always	ADV	RB	PronType=Tot	6	advmod	_	_
6	wait	wait	VERB	VB	VerbForm=Inf	3	advcl:relcl	_	_
7	behind	behind	ADP	IN	_	10	case	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
9	yellow	yellow	ADJ	JJ	Degree=Pos	10	amod	_	_
10	line	line	NOUN	NN	Number=Sing	6	obl	_	_
11	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

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

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present | That |  |  |  |  | why *property* | tree rules |
| 2 | **wait** | infinitive | you |  |  | the yellow line |  | always *property* | vn exist-47.1 «NP V PP.location»: agent=Theme behind line=Location |

<!-- .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.

<!-- div src -->

**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:021-trains-and-the-underground.lesson:5`.

**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/).

<!-- /div -->

<!-- pn -->
- ← previous: [Trains and the Underground, 3](https://md.mova.elamur.ai/free/en/corpora/school/technology/21-trains-and-the-underground/3/)
- next →: [Trains and the Underground, 6](https://md.mova.elamur.ai/free/en/corpora/school/technology/21-trains-and-the-underground/6/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/technology/21-trains-and-the-underground/)