---
title: The peacock mantis shrimp strikes with club-shaped limbs at about 80… — The axolotl, the tardigrade and the mantis shrimp · tree and pragmatics
description: The peacock mantis shrimp strikes with club-shaped limbs at about 80 km/h, using a spring-and-catch: muscles slowly load the spring, then the catch lets all that energy go at once, fast enough to smash snail shells and to crack aquarium glass in big ones. Who acts: mantis shrimp, muscles, catch, ene
---

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# The axolotl, the tardigrade and the mantis shrimp, sentence 12

<!-- .ven lang=en -->
The peacock mantis shrimp strikes with club-shaped limbs at about 80 km/h, using a spring-and-catch: muscles slowly load the spring, then the catch lets all that energy go at once, fast enough to smash snail shells and to crack aquarium glass in big ones.

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**Who acts:** mantis shrimp, muscles, catch, energy · **What happens:** strike, use, load, let, go, smash · **To what, where:** energy, snail shells, aquarium glass

<!-- .vabout -->
This is a sentence of the lesson «The axolotl, the tardigrade and the mantis shrimp» 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 (mantis shrimp, muscles, catch, energy), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:044-axolotl-tardigrade-mantis-shrimp.lesson:12
# text = The peacock mantis shrimp strikes with club-shaped limbs at about 80 km/h, using a spring-and-catch: muscles slowly load the spring, then the catch lets all that energy go at once, fast enough to smash snail shells and to crack aquarium glass in big ones.
# source = school lesson (ours)
# course = biology
# lesson = 044-axolotl-tardigrade-mantis-shrimp.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 ×2, R7-rel-agree ×3, R8-pos-agree ×2
1	The	the	DET	DT	Definite=Def|PronType=Art	4	det	_	Agree=R5-strong|Haiku=5:det
2	peacock	peacock	NOUN	NN	Number=Sing	3	compound	_	_
3	mantis	mantis	NOUN	NN	Number=Sing	4	compound	_	Agree=R5-strong|Haiku=5:compound
4	shrimp	shrimp	NOUN	NN	Number=Sing	5	nsubj	_	Agree=R7-rel-agree|Haiku=5:compound
5	strikes	strike	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
6	with	with	ADP	IN	_	10	case	_	_
7	club	club	NOUN	NN	Number=Sing	9	compound	_	_
8	-	-	PUNCT	HYPH	_	9	punct	_	_
9	shaped	shaped	ADJ	JJ	Degree=Pos	10	amod	_	_
10	limbs	limb	NOUN	NNS	Number=Plur	5	obl	_	_
11	at	at	ADP	IN	_	14	case	_	_
12	about	about	ADV	RB	_	13	advmod	_	_
13	80	80	NUM	CD	NumForm=Digit|NumType=Card	14	nummod	_	_
14	km/h	km/h	NOUN	NN	Number=Sing	5	obl	_	Agree=R8-pos-agree|Haiku=5:obl|HaikuPos=NOUN:NNS:Number=Plur
15	,	,	PUNCT	,	_	16	punct	_	_
16	using	use	VERB	VBG	Tense=Pres|VerbForm=Part	5	advcl	_	Agree=R7-rel-agree|Haiku=5:conj
17	a	a	DET	DT	Definite=Ind|PronType=Art	18	det	_	_
18	spring	spring	NOUN	NN	Number=Sing	16	obj	_	_
19	-	-	PUNCT	HYPH	_	41	punct	_	_
20	and	and	CCONJ	CC	_	41	cc	_	_
21	-	-	PUNCT	HYPH	_	20	punct	_	_
22	catch	catch	NOUN	NN	Number=Sing	41	obl:unmarked	_	_
23	:	:	PUNCT	:	_	26	punct	_	_
24	muscles	muscle	NOUN	NNS	Number=Plur	26	nsubj	_	_
25	slowly	slowly	ADV	RB	_	26	advmod	_	_
26	load	load	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	22	parataxis	_	Agree=R8-pos-agree|Haiku=22:parataxis|HaikuPos=VERB:VB:VerbForm=Inf
27	the	the	DET	DT	Definite=Def|PronType=Art	28	det	_	_
28	spring	spring	NOUN	NN	Number=Sing	26	obj	_	_
29	,	,	PUNCT	,	_	33	punct	_	_
30	then	then	ADV	RB	_	33	advmod	_	_
31	the	the	DET	DT	Definite=Def|PronType=Art	32	det	_	_
32	catch	catch	NOUN	NN	Number=Sing	33	nsubj	_	_
33	lets	let	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	26	conj	_	_
34	all	all	DET	PDT	PronType=Tot	36	det:predet	_	_
35	that	that	DET	DT	Number=Sing|PronType=Dem	36	det	_	_
36	energy	energy	NOUN	NN	Number=Sing	33	obj	_	_
37	go	go	VERB	VB	VerbForm=Inf	33	xcomp	_	_
38	at	at	ADP	IN	_	39	case	_	_
39	once	once	ADV	RB	_	37	obl	_	_
40	,	,	PUNCT	,	_	22	punct	_	_
41	fast	fast	ADJ	JJ	Degree=Pos	18	acl:relcl	_	_
42	enough	enough	ADV	RB	_	44	advmod	_	_
43	to	to	PART	TO	_	44	mark	_	_
44	smash	smash	VERB	VB	VerbForm=Inf	41	advcl	_	Agree=R7-rel-agree|Haiku=41:parataxis
45	snail	snail	NOUN	NN	Number=Sing	46	compound	_	_
46	shells	shell	NOUN	NNS	Number=Plur	44	obj	_	_
47	and	and	CCONJ	CC	_	49	cc	_	_
48	to	to	PART	TO	_	49	mark	_	_
49	crack	crack	VERB	VB	VerbForm=Inf	44	conj	_	_
50	aquarium	aquarium	NOUN	NN	Number=Sing	51	compound	_	_
51	glass	glass	NOUN	NN	Number=Sing	49	obj	_	_
52	in	in	ADP	IN	_	54	case	_	_
53	big	big	ADJ	JJ	Degree=Pos	54	amod	_	_
54	ones	one	NOUN	NNS	Number=Plur	49	obl	_	_
55	.	.	PUNCT	.	_	5	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 | **strike** | present | the mantis shrimp |  |  |  |  | with shaped limbs; at 80 km/h | vn hit-18.1-1 «NP V PP PP»: agent=Agent with limb=Instrument at km/h=Patient |
| 2 | **use** | gerund | the mantis shrimp *not said here* |  |  |  | spring |  | vn eat-39.1 «NP V»: agent=Agent |
| 3 | **load** | present | muscles |  |  |  | spring | slowly *property* | vn spray-9.7-2 «NP V NP.theme»: agent=Agent |
| 4 | **let** | present | the catch | all energy |  |  | then |  | tree rules |
| 5 | **go** | infinitive | all energy *not said here* |  |  |  |  |  | vn occur-48.3-2 «NP V PP»: agent=Theme at once=Location |
| 6 | **smash** | to-infinitive | the mantis shrimp *not said here* | snail shells |  |  |  | enough *property* | vn throw-17.1-1 «NP V NP»: agent=Agent shell=Theme |
| 7 | **crack** | to-infinitive | the mantis shrimp *not said here* | aquarium glass |  |  |  | in big ones | vn sound\_emission-43.2 «PP.location V NP»: agent=Location glass=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:044-axolotl-tardigrade-mantis-shrimp.lesson:12`.

**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 ×2, R7-rel-agree ×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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