---
title: An anaconda kills by squeezing until the prey's blood stops flowing,… — Amazon giants and tall tales: anacondas, caimans… · tree and pragmatics
description: An anaconda kills by squeezing until the prey's blood stops flowing, not by crushing bones. Who acts: anaconda, blood. A sentence of the lesson «Amazon giants and tall tales: anacondas, caimans, electric eels and the candiru» of the biology course of Mova's primary school with its dependency tree an
---

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# Amazon giants and tall tales: anacondas, caimans, electric eels and the candiru, sentence 5

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An anaconda kills by squeezing until the prey's blood stops flowing, not by crushing bones.

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**Who acts:** anaconda, blood · **What happens:** kill, squeeze, stop, flow, not crush · **To what, where:** bones

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This is a sentence of the lesson «Amazon giants and tall tales: anacondas, caimans, electric eels and the candiru» 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 (anaconda, blood), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:158-amazon-giants-and-tall-tales.lesson:5
# text = An anaconda kills by squeezing until the prey's blood stops flowing, not by crushing bones.
# source = school lesson (ours)
# course = biology
# lesson = 158-amazon-giants-and-tall-tales.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 ×4
1	An	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	Agree=R5-strong|Haiku=3:det
2	anaconda	anaconda	NOUN	NN	Number=Sing	3	nsubj	_	Agree=R7-rel-agree|Haiku=3:compound
3	kills	kill	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	by	by	SCONJ	IN	_	5	mark	_	Agree=R7-rel-agree|Haiku=5:case|HaikuPos=ADP:IN:_
5	squeezing	squeeze	VERB	VBG	VerbForm=Ger	3	advcl	_	Agree=R7-rel-agree|Haiku=3:obl
6	until	until	SCONJ	IN	_	11	mark	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	8	det	_	_
8	prey	prey	NOUN	NN	Number=Sing	10	nmod:poss	_	_
9	's	's	PART	POS	_	8	case	_	_
10	blood	blood	NOUN	NN	Number=Sing	11	nsubj	_	_
11	stops	stop	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	advcl	_	_
12	flowing	flow	VERB	VBG	VerbForm=Ger	11	xcomp	_	_
13	,	,	PUNCT	,	_	16	punct	_	_
14	not	not	PART	RB	Polarity=Neg	16	advmod	_	_
15	by	by	SCONJ	IN	_	16	mark	_	Agree=R7-rel-agree|Haiku=16:case|HaikuPos=ADP:IN:_
16	crushing	crush	VERB	VBG	VerbForm=Ger	5	conj	_	_
17	bones	bone	NOUN	NNS	Number=Plur	16	obj	_	_
18	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: changed act=assert

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **kill** | present | a anaconda |  |  |  |  |  | vn amuse-31.1 «NP V ADV-Middle»: agent=Experiencer |
| 2 | **squeeze** | gerund | a anaconda *not said here* |  |  |  |  |  | vn push-12-1-1 «NP V PP»: agent=Agent |
| 3 | **stop** | present | the prey's blood |  |  |  |  |  | vn stop-55.4-1-1 «NP V S\_ING»: agent=Affector clause=Eventuality |
| 4 | **flow** | gerund | the prey's blood *not said here* |  |  |  |  |  | vn appear-48.1.1 «NP V»: agent=Theme |
| 5 | **not** **crush** | gerund | a anaconda *not said here* | bones |  |  |  |  | vn carve-21.2-1 «NP V NP»: agent=Agent bone=Patient |

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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:158-amazon-giants-and-tall-tales.lesson:5`.

**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 ×4. **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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