---
title: The king cobra is the longest venomous snake, up to about 5 metres;… — The reptile house: snakes · tree and pragmatics
description: The king cobra is the longest venomous snake, up to about 5 metres; it spreads its neck ribs into a hood as a warning and eats mostly other snakes. Who acts: king cobra, cobra. A sentence of the lesson «The reptile house: snakes» of the biology course of Mova's primary school with its dependency tre
---

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# The reptile house: snakes, sentence 9

<!-- .ven lang=en -->
The king cobra is the longest venomous snake, up to about 5 metres; it spreads its neck ribs into a hood as a warning and eats mostly other snakes.

<!-- .vintro -->
**Who acts:** king cobra, cobra · **What happens:** be, spread, eat · **To what, where:** longest venomous snake, neck ribs, hood, other snakes

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This is a sentence of the lesson «The reptile house: snakes» 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 (king cobra, cobra), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:087-reptile-house-snakes.lesson:9
# text = The king cobra is the longest venomous snake, up to about 5 metres; it spreads its neck ribs into a hood as a warning and eats mostly other snakes.
# source = school lesson (ours)
# course = biology
# lesson = 087-reptile-house-snakes.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	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	king	king	NOUN	NN	Number=Sing	3	compound	_	_
3	cobra	cobra	NOUN	NN	Number=Sing	8	nsubj	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	cop	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
6	longest	long	ADJ	JJS	Degree=Sup	8	amod	_	_
7	venomous	venomous	ADJ	JJ	Degree=Pos	8	amod	_	_
8	snake	snake	NOUN	NN	Number=Sing	0	root	_	_
9	,	,	PUNCT	,	_	14	punct	_	_
10	up	up	ADP	IN	_	14	case	_	Agree=R7-rel-agree|Haiku=14:advmod|HaikuPos=ADV:RB:_
11	to	to	ADP	IN	_	10	fixed	_	Agree=R5-strong|Haiku=14:case
12	about	about	ADV	RB	_	13	advmod	_	_
13	5	5	NUM	CD	NumForm=Digit|NumType=Card	14	nummod	_	_
14	metres	metre	NOUN	NNS	Number=Plur	8	conj	_	_
15	;	;	PUNCT	,	_	17	punct	_	_
16	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	17	nsubj	_	_
17	spreads	spread	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	parataxis	_	_
18	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	20	nmod:poss	_	_
19	neck	neck	NOUN	NN	Number=Sing	20	compound	_	_
20	ribs	rib	NOUN	NNS	Number=Plur	17	obj	_	_
21	into	into	ADP	IN	_	23	case	_	_
22	a	a	DET	DT	Definite=Ind|PronType=Art	23	det	_	_
23	hood	hood	NOUN	NN	Number=Sing	17	obl	_	_
24	as	as	ADP	IN	_	26	case	_	_
25	a	a	DET	DT	Definite=Ind|PronType=Art	26	det	_	_
26	warning	warning	NOUN	NN	Number=Sing	17	obl	_	Agree=R5-strong|Haiku=23:nmod
27	and	and	CCONJ	CC	_	28	cc	_	_
28	eats	eat	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	17	conj	_	_
29	mostly	mostly	ADV	RB	_	31	advmod	_	_
30	other	other	ADJ	JJ	Degree=Pos	31	amod	_	_
31	snakes	snake	NOUN	NNS	Number=Plur	28	obj	_	_
32	.	.	PUNCT	.	_	8	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: changed act=assert

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | the king cobra | the longest venomous snake and 5 metres |  |  |  |  | tree rules |
| 2 | **spread** | present | cobra | cobra's neck ribs |  | a hood |  | as a warning | vn spray-9.7-1 «NP V NP PP.destination»: agent=Agent rib=Theme into hood=Destination |
| 3 | **eat** | present | cobra *not said here* | other snakes |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent snake=Patient |

<!-- .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:087-reptile-house-snakes.lesson:9`.

**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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