---
title: The cobra sways to keep facing the moving flute, which it sees as a… — The reptile house: snakes · tree and pragmatics
description: The cobra sways to keep facing the moving flute, which it sees as a threat; a snake would much rather warn you off than waste its venom. Who acts: cobra, snake. A sentence of the lesson «The reptile house: snakes» of the biology course of Mova's primary school with its dependency tree and the pragma
---

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# The reptile house: snakes, sentence 3

<!-- .ven lang=en -->
The cobra sways to keep facing the moving flute, which it sees as a threat; a snake would much rather warn you off than waste its venom.

<!-- .vintro -->
**Who acts:** cobra, snake · **What happens:** sway, keep, face, move, see, warn off · **To what, where:** moving flute, you, venom

<!-- .vabout -->
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 (cobra, snake), 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:3
# text = The cobra sways to keep facing the moving flute, which it sees as a threat; a snake would much rather warn you off than waste its venom.
# 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 ×2, R8-pos-agree ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	Agree=R5-strong|Haiku=3:det
2	cobra	cobra	NOUN	NN	Number=Sing	3	nsubj	_	_
3	sways	sway	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	to	to	PART	TO	_	5	mark	_	_
5	keep	keep	VERB	VB	VerbForm=Inf	3	advcl	_	Agree=R7-rel-agree|Haiku=3:acl
6	facing	face	VERB	VBG	VerbForm=Ger	5	xcomp	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
8	moving	move	VERB	VBG	Tense=Pres|VerbForm=Part	9	amod	_	Agree=R8-pos-agree|Haiku=9:amod|HaikuPos=ADJ:JJ:Degree=Pos
9	flute	flute	NOUN	NN	Number=Sing	6	obj	_	_
10	,	,	PUNCT	,	_	13	punct	_	_
11	which	which	PRON	WDT	PronType=Rel	13	obj	_	_
12	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	13	nsubj	_	_
13	sees	see	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	acl:relcl	_	_
14	as	as	ADP	IN	_	16	case	_	_
15	a	a	DET	DT	Definite=Ind|PronType=Art	16	det	_	_
16	threat	threat	NOUN	NN	Number=Sing	13	obl	_	_
17	;	;	PUNCT	,	_	23	punct	_	_
18	a	a	DET	DT	Definite=Ind|PronType=Art	19	det	_	_
19	snake	snake	NOUN	NN	Number=Sing	23	nsubj	_	_
20	would	would	AUX	MD	VerbForm=Fin	23	aux	_	_
21	much	much	ADV	RB	_	22	advmod	_	Agree=R5-strong|Haiku=23:advmod
22	rather	rather	ADV	RB	_	23	advmod	_	_
23	warn	warn	VERB	VB	VerbForm=Inf	5	conj	_	_
24	you	you	PRON	PRP	Case=Acc|Person=2|PronType=Prs	23	obj	_	Agree=R7-rel-agree|Haiku=23:iobj
25	off	off	ADP	RP	_	23	compound:prt	_	_
26	than	than	CCONJ	CC	_	27	cc	_	_
27	waste	waste	VERB	VB	VerbForm=Inf	23	conj	_	_
28	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	29	nmod:poss	_	_
29	venom	venom	NOUN	NN	Number=Sing	27	obj	_	_
30	.	.	PUNCT	.	_	3	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 | **sway** | present | the cobra |  |  |  |  |  | vn modes\_of\_being\_with\_motion-47.3 «NP V»: agent=Theme |
| 2 | **keep** | to-infinitive | the cobra *not said here* |  |  |  |  |  | tree rules |
| 3 | **face** | gerund | the cobra *not said here* | the moving flute |  |  |  |  | vn fill-9.8-1 «NP V NP»: agent=Theme flute=Destination |
| 4 | **move** | gerund |  |  |  |  |  |  | vn roll-51.3.1 «NP.theme V»: agent=Theme |
| 5 | **see** | present | cobra | the moving flute |  |  |  | as a threat | vn comprehend-87.2-1-1 «NP V NP PP.attribute»: agent=Experiencer which=Stimulus as threat=Attribute |
| 6 | **warn off** *speech: warn* | would | a snake |  | you |  |  |  | vn advise-37.9-1 «NP V NP.recipient»: agent=Agent you=Recipient |
| 7 | **waste** | infinitive | a snake *not said here* | snake's venom |  |  |  |  | vn destroy-44 «NP V NP»: agent=Agent venom=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:3`.

**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 ×2, R8-pos-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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