---
title: Real life: bats really do hang upside down and find their way in the… — Just So Stories, The Cat that Walked by Himself,… · tree and pragmatics
description: Real life: bats really do hang upside down and find their way in the dark by listening to the echoes of their own squeaks; cats really purr, and kittens play-hunt string to practise catching prey. Who acts: bats, cats, kittens, life. A sentence of the lesson «Just So Stories, The Cat that Walked by 
---

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# Just So Stories, The Cat that Walked by Himself, part 2: the bargain, the Bat and the Baby, sentence 36

<!-- .ven lang=en -->
Real life: bats really do hang upside down and find their way in the dark by listening to the echoes of their own squeaks; cats really purr, and kittens play-hunt string to practise catching prey.

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**Who acts:** bats, cats, kittens, life · **What happens:** hang down, find, listen, purr, play, practise · **To what, where:** upside, way, dark, hunt string, prey

<!-- .vabout -->
This is a sentence of the lesson «Just So Stories, The Cat that Walked by Himself, part 2: the bargain, the Bat and the Baby» of the books 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 (bats, cats, kittens, life), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:books:094-justso-cat-2-a-bargain-and-a-baby.lesson:36
# text = Real life: bats really do hang upside down and find their way in the dark by listening to the echoes of their own squeaks; cats really purr, and kittens play-hunt string to practise catching prey.
# source = school lesson (ours)
# course = books
# lesson = 094-justso-cat-2-a-bargain-and-a-baby.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 ×3, R6-punct-agree ×1, R7-rel-agree ×1
1	Real	real	ADJ	JJ	Degree=Pos	2	amod	_	_
2	life	life	NOUN	NN	Number=Sing	0	root	_	_
3	:	:	PUNCT	:	_	7	punct	_	_
4	bats	bat	NOUN	NNS	Number=Plur	7	nsubj	_	_
5	really	really	ADV	RB	_	7	advmod	_	_
6	do	do	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	aux	_	_
7	hang	hang	VERB	VB	VerbForm=Inf	2	parataxis	_	_
8	upside	upside	NOUN	NN	Number=Sing	7	obj	_	_
9	down	down	ADV	RB	_	7	advmod	_	_
10	and	and	CCONJ	CC	_	11	cc	_	_
11	find	find	VERB	VB	VerbForm=Inf	7	conj	_	_
12	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	13	nmod:poss	_	_
13	way	way	NOUN	NN	Number=Sing	11	obj	_	_
14	in	in	ADP	IN	_	16	case	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
16	dark	dark	NOUN	NN	Number=Sing	11	obl	_	Agree=R7-rel-agree|Haiku=11:xcomp|HaikuPos=ADJ:JJ:Degree=Pos
17	by	by	SCONJ	IN	_	18	mark	_	_
18	listening	listen	VERB	VBG	Tense=Pres|VerbForm=Part	16	advcl	_	_
19	to	to	ADP	IN	_	21	case	_	_
20	the	the	DET	DT	Definite=Def|PronType=Art	21	det	_	_
21	echoes	echo	NOUN	NNS	Number=Plur	18	obl	_	_
22	of	of	ADP	IN	_	25	case	_	_
23	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	25	nmod:poss	_	_
24	own	own	ADJ	JJ	Degree=Pos	25	amod	_	_
25	squeaks	squeak	NOUN	NNS	Number=Plur	21	nmod	_	_
26	;	;	PUNCT	,	_	27	punct	_	_
27	cats	cat	NOUN	NNS	Number=Plur	29	nsubj	_	Agree=R5-strong|Haiku=21:conj
28	really	really	ADV	RB	_	29	advmod	_	_
29	purr	purr	VERB	VB	VerbForm=Inf	18	advcl	_	_
30	,	,	PUNCT	,	_	36	punct	_	_
31	and	and	CCONJ	CC	_	33	cc	_	_
32	kittens	kitten	NOUN	NNS	Number=Plur	33	nsubj	_	_
33	play	play	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	29	conj	_	_
34	-	-	PUNCT	HYPH	_	35	punct	_	Agree=R6-punct-agree|Haiku=33:punct
35	hunt	hunt	NOUN	NN	Number=Sing	36	compound	_	_
36	string	string	NOUN	NN	Number=Sing	33	obj	_	_
37	to	to	PART	TO	_	38	mark	_	_
38	practise	practise	VERB	VB	VerbForm=Inf	36	acl	_	_
39	catching	catch	VERB	VBG	Tense=Pres|VerbForm=Part	38	xcomp	_	Agree=R5-strong|Haiku=40:compound|HaikuPos=NOUN:NN:Number=Sing
40	prey	prey	NOUN	NN	Number=Sing	39	obj	_	Agree=R5-strong|Haiku=38:obj
41	.	.	PUNCT	.	_	2	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 | **hang down** | present · do-support | bats | upside |  |  |  | down *property* | vn poison-42.2 «NP V NP»: agent=Agent upside=Patient |
| 2 | **find** | infinitive | bats *not said here* | life's way |  | the dark |  |  | vn discover-84 «NP V NP»: agent=Agent way=Topic |
| 3 | **listen** | gerund | bats *not said here* |  |  |  |  | to the echoes of life's own squeaks | vn peer-30.3 «NP V PP.theme»: agent=Agent to echo=Theme |
| 4 | **purr** | infinitive | cats |  |  |  |  |  | vn manner\_speaking-37.3 «NP V»: agent=Agent |
| 5 | **play** | present | kittens | hunt string |  |  |  |  | vn use-105.1 «NP V NP»: agent=Agent string=Theme |
| 6 | **practise** | to-infinitive | kittens *not said here* | hunt string *not said here* |  |  |  |  | tree rules |
| 7 | **catch** | gerund | kittens *not said here* | prey |  |  |  |  | vn get-13.5.1 «NP V NP»: agent=Agent prey=Theme |
| 8 | **squeak** |  | life |  |  |  |  |  | nom squeak «event intransitive»: poss=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:books:094-justso-cat-2-a-bargain-and-a-baby.lesson:36`.

**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 ×3, R6-punct-agree ×1, R7-rel-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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