---
title: Vultures have bare heads that stay clean when they feed inside dead… — Parrots, flamingos and the bird of prey show · tree and pragmatics
description: Vultures have bare heads that stay clean when they feed inside dead animals, and their strong stomach acid kills germs that would make other animals ill. Who acts: Vultures, bare heads, heads, strong stomach acid. A sentence of the lesson «Parrots, flamingos and the bird of prey show» of the biology
---

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# Parrots, flamingos and the bird of prey show, sentence 15

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Vultures have bare heads that stay clean when they feed inside dead animals, and their strong stomach acid kills germs that would make other animals ill.

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**Who acts:** Vultures, bare heads, heads, strong stomach acid, germs · **What happens:** have, stay, feed, kill, make · **To what, where:** bare heads, dead animals, germs, other animals

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This is a sentence of the lesson «Parrots, flamingos and the bird of prey show» 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 (Vultures, bare heads, heads, strong stomach acid), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:094-parrots-flamingos-and-the-bird-of-prey-show.lesson:15
# text = Vultures have bare heads that stay clean when they feed inside dead animals, and their strong stomach acid kills germs that would make other animals ill.
# source = school lesson (ours)
# course = biology
# lesson = 094-parrots-flamingos-and-the-bird-of-prey-show.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): R2-punct-next ×1, R5-strong ×1, R6-punct-agree ×1, R7-rel-agree ×1
1	Vultures	vulture	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	bare	bare	ADJ	JJ	Degree=Pos	4	amod	_	_
4	heads	head	NOUN	NNS	Number=Plur	2	obj	_	_
5	that	that	PRON	WDT	PronType=Rel	6	nsubj	_	Agree=R5-strong|Haiku=7:nsubj
6	stay	stay	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	acl:relcl	_	_
7	clean	clean	ADJ	JJ	Degree=Pos	6	xcomp	_	_
8	when	when	ADV	WRB	PronType=Int	10	advmod	_	_
9	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	10	nsubj	_	_
10	feed	feed	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	advcl	_	_
11	inside	inside	ADV	RB	_	10	advmod	_	_
12	dead	dead	ADJ	JJ	Degree=Pos	13	amod	_	_
13	animals	animal	NOUN	NNS	Number=Plur	10	obl	_	Agree=R7-rel-agree|Haiku=10:obj
14	,	,	PUNCT	,	_	20	punct	_	Agree=R2-punct-next|Haiku=10:punct
15	and	and	CCONJ	CC	_	20	cc	_	_
16	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	19	nmod:poss	_	_
17	strong	strong	ADJ	JJ	Degree=Pos	19	amod	_	_
18	stomach	stomach	NOUN	NN	Number=Sing	19	compound	_	_
19	acid	acid	NOUN	NN	Number=Sing	20	nsubj	_	_
20	kills	kill	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	conj	_	_
21	germs	germ	NOUN	NNS	Number=Plur	20	obj	_	_
22	that	that	PRON	WDT	PronType=Rel	24	nsubj	_	_
23	would	would	AUX	MD	VerbForm=Fin	24	aux	_	_
24	make	make	VERB	VB	VerbForm=Inf	21	acl:relcl	_	_
25	other	other	ADJ	JJ	Degree=Pos	26	amod	_	_
26	animals	animal	NOUN	NNS	Number=Plur	24	obj	_	_
27	ill	ill	ADJ	JJ	_	24	xcomp	_	_
28	.	.	PUNCT	.	_	2	punct	_	Agree=R6-punct-agree|Haiku=7: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 | **have** | present | Vultures | bare heads |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent head=Patient |
| 2 | **stay** | present | bare heads |  |  |  |  | clean *property* | vn exist-47.1 «NP V»: agent=Theme |
| 3 | **feed** | present | heads *= head* | dead animals |  |  |  | inside *property* | vn gorge-39.6 «NP V PP.patient»: agent=Agent |
| 4 | **kill** | present | heads's strong stomach acid | germs |  |  |  |  | vn remove-10.1 «NP V NP»: agent=Agent germ=Theme |
| 5 | **make** | would | germs | other animals |  |  |  | ill *property* | vn build-26.1-1 «NP.asset V NP»: agent=Asset animal=Product |

<!-- .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:094-parrots-flamingos-and-the-bird-of-prey-show.lesson:15`.

**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): R2-punct-next ×1, R5-strong ×1, R6-punct-agree ×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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