---
title: The old story that scientists «proved» bumblebees cannot fly came fr… — Bees beyond the hive: bumblebees, solitary bees,… · tree and pragmatics
description: The old story that scientists «proved» bumblebees cannot fly came from a rough sum treating a bee wing like a stiff aeroplane wing; real bee wings flap about 200 times a second and make tiny whirlwinds that give lift. Who acts: scientists, bumblebees, old story, rough sum. A sentence of the lesson «
---

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# Bees beyond the hive: bumblebees, solitary bees, carpenter bees and stingless bees, sentence 8

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The old story that scientists «proved» bumblebees cannot fly came from a rough sum treating a bee wing like a stiff aeroplane wing; real bee wings flap about 200 times a second and make tiny whirlwinds that give lift.

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**Who acts:** scientists, bumblebees, old story, rough sum, real bee wings, tiny whirlwinds · **What happens:** prove, not fly, come, treat, flap, make · **To what, where:** old story, rough sum, bee wing, tiny whirlwinds, lift

<!-- .vabout -->
This is a sentence of the lesson «Bees beyond the hive: bumblebees, solitary bees, carpenter bees and stingless bees» 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 (scientists, bumblebees, old story, rough sum), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:305-bees-beyond-the-hive-bumblebees-solitary-bees-carpenter-bees-and-stingless-bees.lesson:8
# text = The old story that scientists «proved» bumblebees cannot fly came from a rough sum treating a bee wing like a stiff aeroplane wing; real bee wings flap about 200 times a second and make tiny whirlwinds that give lift.
# source = school lesson (ours)
# course = biology
# lesson = 305-bees-beyond-the-hive-bumblebees-solitary-bees-carpenter-bees-and-stingless-bees.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, R8-pos-agree ×2
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	old	old	ADJ	JJ	Degree=Pos	3	amod	_	_
3	story	story	NOUN	NN	Number=Sing	13	nsubj	_	_
4	that	that	PRON	WDT	PronType=Rel	7	obj	_	_
5	scientists	scientist	NOUN	NNS	Number=Plur	7	nsubj	_	_
6	«	«	PUNCT	``	_	7	punct	_	_
7	proved	prove	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	3	acl:relcl	_	Agree=R8-pos-agree|Haiku=3:acl:relcl|HaikuPos=VERB:VBN:Tense=Past|VerbForm=Part
8	»	»	PUNCT	''	_	7	punct	_	_
9	bumblebees	bumblebee	NOUN	NNS	Number=Plur	12	nsubj	_	_
10	can	can	AUX	MD	VerbForm=Fin	12	aux	_	_
11	not	not	PART	RB	Polarity=Neg	12	advmod	_	_
12	fly	fly	VERB	VB	VerbForm=Inf	7	ccomp	_	_
13	came	come	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
14	from	from	ADP	IN	_	17	case	_	_
15	a	a	DET	DT	Definite=Ind|PronType=Art	17	det	_	_
16	rough	rough	ADJ	JJ	Degree=Pos	17	amod	_	_
17	sum	sum	NOUN	NN	Number=Sing	13	obl	_	_
18	treating	treat	VERB	VBG	VerbForm=Ger	17	acl	_	_
19	a	a	DET	DT	Definite=Ind|PronType=Art	21	det	_	_
20	bee	bee	NOUN	NN	Number=Sing	21	compound	_	_
21	wing	wing	NOUN	NN	Number=Sing	18	obj	_	_
22	like	like	ADP	IN	_	26	case	_	_
23	a	a	DET	DT	Definite=Ind|PronType=Art	26	det	_	_
24	stiff	stiff	ADJ	JJ	Degree=Pos	26	amod	_	Agree=R5-strong|Haiku=25:compound|HaikuPos=NOUN:NN:Number=Sing
25	aeroplane	aeroplane	NOUN	NN	Number=Sing	26	compound	_	_
26	wing	wing	NOUN	NN	Number=Sing	18	obl	_	Agree=R5-strong|Haiku=21:nmod
27	;	;	PUNCT	:	_	31	punct	_	_
28	real	real	ADJ	JJ	Degree=Pos	30	amod	_	_
29	bee	bee	NOUN	NN	Number=Sing	30	compound	_	_
30	wings	wing	NOUN	NNS	Number=Plur	31	nsubj	_	_
31	flap	flap	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	13	parataxis	_	_
32	about	about	ADV	RB	_	33	advmod	_	Agree=R5-strong|Haiku=34:case|HaikuPos=ADP:IN:_
33	200	200	NUM	CD	NumForm=Digit|NumType=Card	34	nummod	_	_
34	times	time	NOUN	NNS	Number=Plur	31	obl	_	_
35	a	a	DET	DT	Definite=Ind|PronType=Art	36	det	_	_
36	second	second	NOUN	NN	Number=Sing	34	nmod	_	_
37	and	and	CCONJ	CC	_	38	cc	_	_
38	make	make	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	31	conj	_	Agree=R8-pos-agree|Haiku=31:conj|HaikuPos=VERB:VB:VerbForm=Inf
39	tiny	tiny	ADJ	JJ	Degree=Pos	40	amod	_	_
40	whirlwinds	whirlwind	NOUN	NNS	Number=Plur	38	obj	_	_
41	that	that	PRON	WDT	PronType=Rel	42	nsubj	_	_
42	give	give	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	40	acl:relcl	_	_
43	lift	lift	NOUN	NN	Number=Sing	42	obj	_	_
44	.	.	PUNCT	.	_	13	punct	_	_
```

## Pragmatics {#pragmatics}

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

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **prove** *in a quote* | past | scientists | the old story |  |  |  |  | vn declare-29.4-1-1 «NP V NP ADJ»: agent=Agent that=Attribute clause=Theme |
| 2 | **not** **fly** | can | bumblebees |  |  |  |  |  | vn spatial\_configuration-47.6-1 «NP V»: agent=Theme |
| 3 | **come** | past | the old story |  |  | a rough sum |  |  | vn escape-51.1-1 «NP V PP.initial\_location»: agent=Theme from sum=Initial\_Location |
| 4 | **treat** | gerund | a rough sum *not said here* | a bee wing |  |  |  | like a stiff aeroplane wing | vn equip-13.4.2-1 «NP V NP.recipient»: agent=Agent wing=Recipient |
| 5 | **flap** | present | real bee wings |  |  |  | time |  | vn body\_internal\_motion-49.1 «NP V»: agent=Agent |
| 6 | **make** | present | real bee wings *not said here* | tiny whirlwinds |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset whirlwind=Product |
| 7 | **give** | present | tiny whirlwinds | lift |  |  |  |  | vn give-13.1-1 «NP V NP»: agent=Agent lift=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:305-bees-beyond-the-hive-bumblebees-solitary-bees-carpenter-bees-and-stingless-bees.lesson:8`.

**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, R8-pos-agree ×2. **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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