---
title: Electric eels use weak pulses to sense what is around them and stron… — Electric senses: electric eels, sharks, the plat… · tree and pragmatics
description: Electric eels use weak pulses to sense what is around them and strong shocks to stun prey and scare enemies, and even young eels can give a tingle. Who acts: Electric eels, young eels. A sentence of the lesson «Electric senses: electric eels, sharks, the platypus bill and charged bees» of the biolog
---

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# Electric senses: electric eels, sharks, the platypus bill and charged bees, sentence 8

<!-- .ven lang=en -->
Electric eels use weak pulses to sense what is around them and strong shocks to stun prey and scare enemies, and even young eels can give a tingle.

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**Who acts:** Electric eels, young eels · **What happens:** use, sense, be, stun, scare, give · **To what, where:** weak pulses, prey, enemies, tingle

<!-- .vabout -->
This is a sentence of the lesson «Electric senses: electric eels, sharks, the platypus bill and charged 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 (Electric eels, young eels), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:231-electric-senses-eels-sharks-the-platypus-and-charged-bees.lesson:8
# text = Electric eels use weak pulses to sense what is around them and strong shocks to stun prey and scare enemies, and even young eels can give a tingle.
# source = school lesson (ours)
# course = biology
# lesson = 231-electric-senses-eels-sharks-the-platypus-and-charged-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 ×2, R7-rel-agree ×1
1	Electric	electric	ADJ	JJ	Degree=Pos	2	amod	_	_
2	eels	eel	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	use	use	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	weak	weak	ADJ	JJ	Degree=Pos	5	amod	_	_
5	pulses	pulse	NOUN	NNS	Number=Plur	3	obj	_	_
6	to	to	PART	TO	_	7	mark	_	_
7	sense	sense	VERB	VB	VerbForm=Inf	3	advcl	_	_
8	what	what	PRON	WP	PronType=Int	11	nsubj	_	_
9	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	11	cop	_	_
10	around	around	ADP	IN	_	11	case	_	_
11	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	7	obl	_	_
12	and	and	CCONJ	CC	_	14	cc	_	_
13	strong	strong	ADJ	JJ	Degree=Pos	14	amod	_	_
14	shocks	shock	NOUN	NNS	Number=Plur	11	conj	_	_
15	to	to	PART	TO	_	16	mark	_	_
16	stun	stun	VERB	VB	VerbForm=Inf	14	acl	_	Agree=R5-strong|Haiku=7:advcl
17	prey	prey	NOUN	NN	Number=Sing	16	obj	_	_
18	and	and	CCONJ	CC	_	19	cc	_	_
19	scare	scare	VERB	VB	VerbForm=Inf	16	conj	_	_
20	enemies	enemy	NOUN	NNS	Number=Plur	19	obj	_	_
21	,	,	PUNCT	,	_	27	punct	_	_
22	and	and	CCONJ	CC	_	27	cc	_	_
23	even	even	ADV	RB	_	25	advmod	_	Agree=R5-strong|Haiku=24:advmod
24	young	young	ADJ	JJ	Degree=Pos	25	amod	_	_
25	eels	eel	NOUN	NNS	Number=Plur	27	nsubj	_	_
26	can	can	AUX	MD	VerbForm=Fin	27	aux	_	_
27	give	give	VERB	VB	VerbForm=Inf	3	conj	_	Agree=R7-rel-agree|Haiku=3:parataxis
28	a	a	DET	DT	Definite=Ind|PronType=Art	29	det	_	_
29	tingle	tingle	NOUN	NN	Number=Sing	27	obj	_	_
30	.	.	PUNCT	.	_	3	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 | **use** | present | Electric eels | weak pulses |  |  |  |  | vn eat-39.1 «NP V NP»: agent=Agent pulse=Patient |
| 2 | **sense** | to-infinitive | Electric eels *not said here* |  |  |  |  |  | vn see-30.1-1 «NP V S\_ING»: agent=Experiencer |
| 3 | **is** | present |  |  |  |  |  | around pulses *= pulse* | tree rules |
| 4 | **stun** | to-infinitive |  | prey |  |  |  |  | vn amuse-31.1 «NP V NP»: agent=Stimulus prey=Experiencer |
| 5 | **scare** | infinitive |  | enemies |  |  |  |  | vn amuse-31.1 «NP V NP»: agent=Stimulus enemy=Experiencer |
| 6 | **give** | can | young eels | a tingle |  |  |  |  | vn give-13.1-1 «NP V NP»: agent=Agent tingle=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:231-electric-senses-eels-sharks-the-platypus-and-charged-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 ×2, 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: [Electric senses: electric eels, sharks…, 7](https://md.mova.elamur.ai/free/en/corpora/school/biology/231-electric-senses-eels-sharks-the-platypus-and-charged-bees/7/)
- next →: [Electric senses: electric eels, sharks…, 9](https://md.mova.elamur.ai/free/en/corpora/school/biology/231-electric-senses-eels-sharks-the-platypus-and-charged-bees/9/)
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