---
title: Burmese pythons let go or escaped from people's homes now live wild… — Big snakes: pythons, boas and anacondas, and how… · tree and pragmatics
description: Burmese pythons let go or escaped from people's homes now live wild in the Everglades of Florida, where they have eaten huge numbers of small mammals and birds; the biggest caught there was reported at about 5.5 metres. Who acts: Burmese pythons, Pythons. A sentence of the lesson «Big snakes: python
---

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# Big snakes: pythons, boas and anacondas, and how big they really get, sentence 17

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Burmese pythons let go or escaped from people's homes now live wild in the Everglades of Florida, where they have eaten huge numbers of small mammals and birds; the biggest caught there was reported at about 5.5 metres.

<!-- .vintro -->
**Who acts:** Burmese pythons, Pythons · **What happens:** let, go, escape, live, eat, catch · **To what, where:** Burmese pythons, homes, Everglades, huge numbers, biggest, 5.5 metres

<!-- .vabout -->
This is a sentence of the lesson «Big snakes: pythons, boas and anacondas, and how big they really get» 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 (Burmese pythons, Pythons), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:321-big-snakes-pythons-boas-and-anacondas-and-how-big-they-really-get.lesson:17
# text = Burmese pythons let go or escaped from people's homes now live wild in the Everglades of Florida, where they have eaten huge numbers of small mammals and birds; the biggest caught there was reported at about 5.5 metres.
# source = school lesson (ours)
# course = biology
# lesson = 321-big-snakes-pythons-boas-and-anacondas-and-how-big-they-really-get.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
1	Burmese	burmese	ADJ	JJ	Degree=Pos	2	amod	_	_
2	pythons	python	NOUN	NNS	Number=Plur	6	nsubj	_	_
3	let	let	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	2	acl	_	_
4	go	go	VERB	VB	VerbForm=Inf	3	xcomp	_	_
5	or	or	CCONJ	CC	_	6	cc	_	_
6	escaped	escape	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
7	from	from	ADP	IN	_	10	case	_	_
8	people	people	NOUN	NNS	Number=Plur	10	nmod:poss	_	_
9	's	's	PART	POS	_	8	case	_	_
10	homes	home	NOUN	NNS	Number=Plur	6	obl	_	_
11	now	now	ADV	RB	PronType=Dem	12	advmod	_	_
12	live	live	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	conj	_	_
13	wild	wild	ADJ	JJ	Degree=Pos	12	xcomp	_	_
14	in	in	ADP	IN	_	16	case	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
16	Everglades	everglade	PROPN	NNPS	Number=Plur	12	obl	_	_
17	of	of	ADP	IN	_	18	case	_	_
18	Florida	Florida	PROPN	NNP	Number=Sing	16	nmod	_	_
19	,	,	PUNCT	,	_	23	punct	_	_
20	where	where	ADV	WRB	PronType=Rel	23	advmod	_	_
21	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	23	nsubj	_	_
22	have	have	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	23	aux	_	_
23	eaten	eat	VERB	VBN	Tense=Past|VerbForm=Part	16	acl:relcl	_	_
24	huge	huge	ADJ	JJ	Degree=Pos	25	amod	_	_
25	numbers	number	NOUN	NNS	Number=Plur	23	obj	_	_
26	of	of	ADP	IN	_	28	case	_	_
27	small	small	ADJ	JJ	Degree=Pos	28	amod	_	_
28	mammals	mammal	NOUN	NNS	Number=Plur	25	nmod	_	_
29	and	and	CCONJ	CC	_	30	cc	_	_
30	birds	bird	NOUN	NNS	Number=Plur	28	conj	_	_
31	;	;	PUNCT	,	_	34	punct	_	_
32	the	the	DET	DT	Definite=Def|PronType=Art	33	det	_	_
33	biggest	big	ADJ	JJS	Degree=Sup	37	nsubj:pass	_	_
34	caught	catch	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	33	acl	_	_
35	there	there	ADV	RB	PronType=Dem	34	advmod	_	Agree=R5-strong|Haiku=37:expl|HaikuPos=PRON:EX:PronType=Dem
36	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	37	aux:pass	_	_
37	reported	report	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	6	conj	_	_
38	at	at	ADP	IN	_	41	case	_	_
39	about	about	ADV	RB	_	40	advmod	_	_
40	5.5	5.5	NUM	CD	NumForm=Digit|NumType=Card	41	nummod	_	_
41	metres	metre	NOUN	NNS	Number=Plur	37	obl	_	_
42	.	.	PUNCT	.	_	6	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 | **let** | participle |  | Burmese pythons *not said here* |  |  |  |  | tree rules |
| 2 | **go** | infinitive | Burmese pythons *not said here* |  |  |  |  |  | vn disappearance-48.2-1 «NP V»: agent=Theme |
| 3 | **escape** | past | Burmese pythons |  |  | people's homes |  |  | vn escape-51.1-1-1 «NP V PP.initial\_location»: agent=Theme from home=Initial\_Location |
| 4 | **live** | present | Burmese pythons *not said here* |  |  | the Everglades of Florida | now | wild *property* | vn lodge-46 «NP V PP.location»: agent=Theme in everglade=Location |
| 5 | **eat** | present · perfect | Pythons *= python* | huge numbers of small mammals and birds |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent number=Patient |
| 6 | **catch** | past |  |  |  | there |  |  | vn get-13.5.1 «NP V NP»: agent=Agent |
| 7 | **report** | past · passive |  | the biggest |  | 5.5 metres |  |  | vn prosecute-33.2 «NP V NP»: subject=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:321-big-snakes-pythons-boas-and-anacondas-and-how-big-they-really-get.lesson:17`.

**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. **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: [Big snakes: pythons, boas and anaconda…, 16](https://md.mova.elamur.ai/free/en/corpora/school/biology/321-big-snakes-pythons-boas-and-anacondas-and-how-big-they-really-get/16/)
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- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/321-big-snakes-pythons-boas-and-anacondas-and-how-big-they-really-get/)

