---
title: People say «as blind as a bat», but every bat can see, and big fruit… — Myth check: are bats blind? · tree and pragmatics
description: People say «as blind as a bat», but every bat can see, and big fruit bats have large eyes that work well in dim light. Who acts: People, bat, big fruit bats, large eyes. A sentence of the lesson «Myth check: are bats blind?» of the biology course of Mova's primary school with its dependency tree and
---

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# Myth check: are bats blind?, sentence 0

<!-- .ven lang=en -->
People say «as blind as a bat», but every bat can see, and big fruit bats have large eyes that work well in dim light.

<!-- .vintro -->
**Who acts:** People, bat, big fruit bats, large eyes · **What happens:** say, see, have, work · **To what, where:** large eyes · **Speech:** someone speaks here

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This is a sentence of the lesson «Myth check: are bats blind?» 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 (People, bat, big fruit bats, large eyes), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:153-are-bats-blind.lesson:0
# text = People say «as blind as a bat», but every bat can see, and big fruit bats have large eyes that work well in dim light.
# source = school lesson (ours)
# course = biology
# lesson = 153-are-bats-blind.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, R7-rel-agree ×1
1	People	people	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	say	say	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	«	«	PUNCT	``	_	5	punct	_	_
4	as	as	ADV	RB	_	5	advmod	_	_
5	blind	blind	ADJ	JJ	Degree=Pos	2	ccomp	_	_
6	as	as	ADP	IN	_	9	case	_	_
7	a	a	DET	DT	Definite=Ind|PronType=Art	8	det	_	Agree=R5-strong|Haiku=9:det
8	bat	bat	NOUN	NN	Number=Sing	9	compound	_	_
9	»	»	NOUN	NN	Number=Sing	5	obl	_	_
10	,	,	PUNCT	,	_	15	punct	_	_
11	but	but	CCONJ	CC	_	15	cc	_	_
12	every	every	DET	DT	PronType=Tot	13	det	_	_
13	bat	bat	NOUN	NN	Number=Sing	15	nsubj	_	_
14	can	can	AUX	MD	VerbForm=Fin	15	aux	_	_
15	see	see	VERB	VB	VerbForm=Inf	2	conj	_	Agree=R7-rel-agree|Haiku=2:ccomp
16	,	,	PUNCT	,	_	21	punct	_	_
17	and	and	CCONJ	CC	_	21	cc	_	_
18	big	big	ADJ	JJ	Degree=Pos	20	amod	_	_
19	fruit	fruit	NOUN	NN	Number=Sing	20	compound	_	_
20	bats	bat	NOUN	NNS	Number=Plur	21	nsubj	_	_
21	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	15	conj	_	_
22	large	large	ADJ	JJ	Degree=Pos	23	amod	_	_
23	eyes	eye	NOUN	NNS	Number=Plur	21	obj	_	_
24	that	that	PRON	WDT	PronType=Rel	25	nsubj	_	_
25	work	work	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	23	acl:relcl	_	_
26	well	well	ADV	RB	Degree=Pos	25	advmod	_	_
27	in	in	ADP	IN	_	29	case	_	_
28	dim	dim	ADJ	JJ	Degree=Pos	29	amod	_	_
29	light	light	NOUN	NN	Number=Sing	25	obl	_	_
30	.	.	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 | **say** *speech: assert* | present | People |  |  |  |  |  | vn say-37.7-1-1 «NP V that S»: agent=Agent |
| 2 | **see** | can | every bat |  |  |  |  |  | vn comprehend-87.2-1-1 «NP V»: agent=Experiencer |
| 3 | **have** | present | big fruit bats | large eyes |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent eye=Patient |
| 4 | **work** | present | large eyes |  |  |  |  | in dim light; well *property* | vn employment-95.3 «NP V PP.theme»: agent=Agent in light=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:biology:153-are-bats-blind.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, 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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- ← previous: [Myth check: do goldfish have a three-s…, 17](https://md.mova.elamur.ai/free/en/corpora/school/biology/152-goldfish-memory/17/)
- next →: [Myth check: are bats blind?, 1](https://md.mova.elamur.ai/free/en/corpora/school/biology/153-are-bats-blind/1/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/153-are-bats-blind/)

