---
title: Two people 1200 m apart walk towards each other at 50 and 70 m a min… — The dog that runs back and forth · tree and pragmatics
description: Two people 1200 m apart walk towards each other at 50 and 70 m a minute: they meet after 1200 / (50 + 70) = 10 minutes. Who acts: Two people, people. A sentence of the lesson «The dog that runs back and forth» of the lessons course of Mova's primary school with its dependency tree and the pragmatics
---

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# The dog that runs back and forth, sentence 2

<!-- .ven lang=en -->
Two people 1200 m apart walk towards each other at 50 and 70 m a minute: they meet after 1200 / (50 + 70) = 10 minutes.

<!-- .vintro -->
**Who acts:** Two people, people · **What happens:** walk, meet · **To what, where:** 50

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This is a sentence of the lesson «The dog that runs back and forth» of the lessons 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 (Two people, people), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:lessons:170-the-dog-between-two-walkers.lesson:2
# text = Two people 1200 m apart walk towards each other at 50 and 70 m a minute: they meet after 1200 / (50 + 70) = 10 minutes.
# source = school lesson (ours)
# course = lessons
# lesson = 170-the-dog-between-two-walkers.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 ×3, R8-pos-agree ×1
1	Two	two	NUM	CD	NumForm=Word|NumType=Card	2	nummod	_	_
2	people	people	NOUN	NNS	Number=Plur	6	nsubj	_	_
3	1200	1200	NUM	CD	NumForm=Digit|NumType=Card	4	nummod	_	_
4	m	m	NOUN	NNS	Number=Plur	2	nmod:unmarked	_	_
5	apart	apart	ADV	RB	_	4	advmod	_	_
6	walk	walk	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	Agree=R8-pos-agree|Haiku=0:root|HaikuPos=VERB:VB:Mood=Imp|VerbForm=Fin
7	towards	towards	ADP	IN	_	8	case	_	_
8	each	each	DET	DT	ExtPos=PRON|PronType=Rcp	6	obl	_	_
9	other	other	ADJ	JJ	Degree=Pos	8	fixed	_	_
10	at	at	ADP	IN	_	11	case	_	_
11	50	50	NUM	CD	NumForm=Digit|NumType=Card	6	obl	_	_
12	and	and	CCONJ	CC	_	16	cc	_	_
13	70	70	NUM	CD	NumForm=Digit|NumType=Card	14	nummod	_	_
14	m	m	NOUN	NN	_	16	compound	_	_
15	a	a	DET	DT	Definite=Ind|PronType=Art	16	det	_	_
16	minute	minute	NOUN	NN	Number=Sing	11	conj	_	_
17	:	:	PUNCT	:	_	19	punct	_	_
18	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	19	nsubj	_	_
19	meet	meet	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	parataxis	_	Agree=R7-rel-agree|Haiku=6:conj
20	after	after	ADP	IN	_	21	case	_	_
21	1200	1200	NUM	CD	NumForm=Digit|NumType=Card	19	obl	_	_
22	/	/	PUNCT	,	_	21	punct	_	_
23	(	(	PUNCT	-LRB-	_	24	punct	_	_
24	50	50	NUM	CD	NumForm=Digit|NumType=Card	21	appos	_	_
25	+	+	SYM	SYM	_	26	cc	_	Agree=R7-rel-agree|Haiku=26:advmod
26	70	70	NUM	CD	NumForm=Digit|NumType=Card	24	conj	_	Agree=R7-rel-agree|Haiku=24:nmod
27	)	)	PUNCT	-RRB-	_	24	punct	_	_
28	=	=	SYM	SYM	_	21	punct	_	_
29	10	10	NUM	CD	NumForm=Digit|NumType=Card	30	nummod	_	_
30	minutes	minute	NOUN	NNS	Number=Plur	21	conj	_	_
31	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **walk** | present | Two people  1200 m |  |  | 50 and a m minute |  | towards each | vn run-51.3.2-2-1 «NP V PP.location»: agent=Theme towards each=Destination |
| 2 | **meet** | present | people |  |  |  | after 1200 and 10 minutes |  | vn meet-36.3-1 «NP V»: agent=Agent |

<!-- .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:lessons:170-the-dog-between-two-walkers.lesson:2`.

**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 ×3, R8-pos-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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- next →: [The dog that runs back and forth, 3](https://md.mova.elamur.ai/free/en/corpora/school/lessons/170-the-dog-between-two-walkers/3/)
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