---
title: The grey pigeons on every town square are the grandchildren of wild… — Pigeons: head bobbing, homing and city cliffs · tree and pragmatics
description: The grey pigeons on every town square are the grandchildren of wild rock doves, birds that nest on sea cliffs, and to a pigeon a tall building is simply a cliff with windows. Who acts: grey pigeons, birds, tall building. A sentence of the lesson «Pigeons: head bobbing, homing and city cliffs» of the
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/221-pigeons-head-bobbing-homing-and-city-cliffs/0/)

<!-- 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/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/school/biology/) / [Pigeons: head bobbing, homing and city…](https://md.mova.elamur.ai/free/en/corpora/school/biology/221-pigeons-head-bobbing-homing-and-city-cliffs/) / 0

# Pigeons: head bobbing, homing and city cliffs, sentence 0

<!-- .ven lang=en -->
The grey pigeons on every town square are the grandchildren of wild rock doves, birds that nest on sea cliffs, and to a pigeon a tall building is simply a cliff with windows.

<!-- .vintro -->
**Who acts:** grey pigeons, birds, tall building · **What happens:** be, nest · **To what, where:** grandchildren, sea cliffs, cliff

<!-- .vabout -->
This is a sentence of the lesson «Pigeons: head bobbing, homing and city cliffs» of the biology 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 (grey pigeons, birds, tall building), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:221-pigeons-head-bobbing-homing-and-city-cliffs.lesson:0
# text = The grey pigeons on every town square are the grandchildren of wild rock doves, birds that nest on sea cliffs, and to a pigeon a tall building is simply a cliff with windows.
# source = school lesson (ours)
# course = biology
# lesson = 221-pigeons-head-bobbing-homing-and-city-cliffs.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
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	grey	grey	ADJ	JJ	Degree=Pos	3	amod	_	_
3	pigeons	pigeon	NOUN	NNS	Number=Plur	10	nsubj	_	_
4	on	on	ADP	IN	_	7	case	_	_
5	every	every	DET	DT	PronType=Tot	7	det	_	_
6	town	town	NOUN	NN	Number=Sing	7	compound	_	_
7	square	square	NOUN	NN	Number=Sing	3	nmod	_	_
8	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	10	cop	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	grandchildren	grandchild	NOUN	NNS	Number=Plur	0	root	_	_
11	of	of	ADP	IN	_	14	case	_	_
12	wild	wild	ADJ	JJ	Degree=Pos	14	amod	_	_
13	rock	rock	NOUN	NN	Number=Sing	14	compound	_	_
14	doves	dove	NOUN	NNS	Number=Plur	10	nmod	_	_
15	,	,	PUNCT	,	_	16	punct	_	_
16	birds	bird	NOUN	NNS	Number=Plur	14	appos	_	Agree=R5-strong|Haiku=10:conj
17	that	that	PRON	WDT	PronType=Rel	18	nsubj	_	_
18	nest	nest	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	16	acl:relcl	_	_
19	on	on	ADP	IN	_	21	case	_	_
20	sea	sea	NOUN	NN	Number=Sing	21	compound	_	_
21	cliffs	cliff	NOUN	NNS	Number=Plur	18	obl	_	_
22	,	,	PUNCT	,	_	33	punct	_	_
23	and	and	CCONJ	CC	_	33	cc	_	_
24	to	to	ADP	IN	_	26	case	_	_
25	a	a	DET	DT	Definite=Ind|PronType=Art	26	det	_	_
26	pigeon	pigeon	NOUN	NN	Number=Sing	33	obl	_	_
27	a	a	DET	DT	Definite=Ind|PronType=Art	29	det	_	_
28	tall	tall	ADJ	JJ	Degree=Pos	29	amod	_	_
29	building	building	NOUN	NN	Number=Sing	33	nsubj	_	_
30	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	33	cop	_	_
31	simply	simply	ADV	RB	_	33	advmod	_	_
32	a	a	DET	DT	Definite=Ind|PronType=Art	33	det	_	_
33	cliff	cliff	NOUN	NN	Number=Sing	10	conj	_	_
34	with	with	ADP	IN	_	35	case	_	_
35	windows	window	NOUN	NNS	Number=Plur	33	nmod	_	_
36	.	.	PUNCT	.	_	10	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 | **is a** | present | the grey pigeons on every town square | the grandchildren and a cliff |  |  |  | of wild rock doves | tree rules |
| 2 | **nest** | present | birds |  |  | sea cliffs |  |  | vn berry-13.7 «NP V»: agent=Agent |
| 3 | **is a** | present | a tall building | a cliff |  |  |  | to a pigeon; with windows; simply *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.

<!-- 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:biology:221-pigeons-head-bobbing-homing-and-city-cliffs.lesson:0`.

**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. **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: [Spiders and other minibeasts under log…, 17](https://md.mova.elamur.ai/free/en/corpora/school/biology/220-spiders-and-other-minibeasts-under-logs-and-stones/17/)
- next →: [Pigeons: head bobbing, homing and city…, 1](https://md.mova.elamur.ai/free/en/corpora/school/biology/221-pigeons-head-bobbing-homing-and-city-cliffs/1/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/221-pigeons-head-bobbing-homing-and-city-cliffs/)

