---
title: Most of an electric eel's long body is made of special cells that wo… — Electric senses: electric eels, sharks, the plat… · tree and pragmatics
description: Most of an electric eel's long body is made of special cells that work like many small batteries stacked in a row; it is not a true eel but a kind of knifefish, closer to catfish than to true eels. Who acts: special cells, eel. A sentence of the lesson «Electric senses: electric eels, sharks, the pl
---

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# Electric senses: electric eels, sharks, the platypus bill and charged bees, sentence 7

<!-- .ven lang=en -->
Most of an electric eel's long body is made of special cells that work like many small batteries stacked in a row; it is not a true eel but a kind of knifefish, closer to catfish than to true eels.

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**Who acts:** special cells, eel · **What happens:** make, work, stack, not be · **To what, where:** Most, many small batteries, row, true eel

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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 (special cells, eel), 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:7
# text = Most of an electric eel's long body is made of special cells that work like many small batteries stacked in a row; it is not a true eel but a kind of knifefish, closer to catfish than to true eels.
# 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 ×1, R7-rel-agree ×1
1	Most	most	ADJ	JJS	Degree=Sup	10	nsubj	_	_
2	of	of	ADP	IN	_	8	case	_	_
3	an	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
4	electric	electric	ADJ	JJ	Degree=Pos	5	amod	_	_
5	eel	eel	NOUN	NN	Number=Sing	8	nmod:poss	_	_
6	's	's	PART	POS	_	5	case	_	_
7	long	long	ADJ	JJ	Degree=Pos	8	amod	_	_
8	body	body	NOUN	NN	Number=Sing	1	nmod	_	_
9	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	aux:pass	_	_
10	made	make	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
11	of	of	ADP	IN	_	13	case	_	_
12	special	special	ADJ	JJ	Degree=Pos	13	amod	_	_
13	cells	cell	NOUN	NNS	Number=Plur	10	obl	_	_
14	that	that	PRON	WDT	PronType=Rel	15	nsubj	_	_
15	work	work	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	13	acl:relcl	_	_
16	like	like	ADP	IN	_	19	case	_	_
17	many	many	ADJ	JJ	Degree=Pos	19	amod	_	_
18	small	small	ADJ	JJ	Degree=Pos	19	amod	_	_
19	batteries	battery	NOUN	NNS	Number=Plur	15	obl	_	_
20	stacked	stack	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	19	acl	_	_
21	in	in	ADP	IN	_	23	case	_	_
22	a	a	DET	DT	Definite=Ind|PronType=Art	23	det	_	_
23	row	row	NOUN	NN	Number=Sing	20	obl	_	_
24	;	;	PUNCT	,	_	30	punct	_	_
25	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	30	nsubj	_	_
26	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	30	cop	_	_
27	not	not	PART	RB	Polarity=Neg	30	advmod	_	_
28	a	a	DET	DT	Definite=Ind|PronType=Art	30	det	_	_
29	true	true	ADJ	JJ	Degree=Pos	30	amod	_	_
30	eel	eel	NOUN	NN	Number=Sing	10	parataxis	_	_
31	but	but	CCONJ	CC	_	33	cc	_	_
32	a	a	DET	DT	Definite=Ind|PronType=Art	33	det	_	_
33	kind	kind	NOUN	NN	Number=Sing	30	conj	_	_
34	of	of	ADP	IN	_	35	case	_	_
35	knifefish	knifefish	NOUN	NN	Number=Sing	33	nmod	_	_
36	,	,	PUNCT	,	_	37	punct	_	_
37	closer	close	ADJ	JJR	Degree=Cmp	33	amod	_	Agree=R5-strong|Haiku=30:parataxis
38	to	to	ADP	IN	_	39	case	_	_
39	catfish	catfish	NOUN	NN	Number=Sing	37	obl	_	_
40	than	than	ADP	IN	_	43	case	_	_
41	to	to	ADP	IN	_	43	case	_	Agree=R7-rel-agree|Haiku=43:mark|HaikuPos=PART:TO:_
42	true	true	ADJ	JJ	Degree=Pos	43	amod	_	_
43	eels	eel	NOUN	NNS	Number=Plur	37	obl	_	_
44	.	.	PUNCT	.	_	10	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 | **make** | present · passive |  | Most of a electric eel's long body |  |  |  | of special cells | vn build-26.1-1 «NP.asset V NP»: subject=Product |
| 2 | **work** | present | special cells |  |  |  |  | like many small batteries | vn employment-95.3 «NP V»: agent=Agent |
| 3 | **stack** | participle |  | many small batteries *not said here* |  | a row |  |  | vn spray-9.7-2 «NP V NP PP.destination»: agent=Agent in row=Destination |
| 4 | **not** **is a** | present | eel | a true eel but a kind of knifefish |  |  |  |  | tree rules |

<!-- .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:7`.

**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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