---
title: Ducks spread oil from a gland near the tail over their tightly zippe… — Birds: feathers, wings, eggs and flight · tree and pragmatics
description: Ducks spread oil from a gland near the tail over their tightly zipped feathers, so rain runs off them; thick oil from a spill at sea glues the feathers so water gets in and the bird gets soaked and cold. Who acts: Ducks, rain, spill, water. A sentence of the lesson «Birds: feathers, wings, eggs and 
---

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# Birds: feathers, wings, eggs and flight, sentence 12

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Ducks spread oil from a gland near the tail over their tightly zipped feathers, so rain runs off them; thick oil from a spill at sea glues the feathers so water gets in and the bird gets soaked and cold.

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**Who acts:** Ducks, rain, spill, water · **What happens:** spread, zipped, run off, glue, get in, soak · **To what, where:** oil, gland, Ducks, feathers, sea, bird

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This is a sentence of the lesson «Birds: feathers, wings, eggs and flight» 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 (Ducks, rain, spill, water), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:033-birds-feathers-wings-eggs-and-flight.lesson:12
# text = Ducks spread oil from a gland near the tail over their tightly zipped feathers, so rain runs off them; thick oil from a spill at sea glues the feathers so water gets in and the bird gets soaked and cold.
# source = school lesson (ours)
# course = biology
# lesson = 033-birds-feathers-wings-eggs-and-flight.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): R1-cc-next ×1, R7-rel-agree ×1, R8-pos-agree ×1
1	Ducks	duck	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	spread	spread	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	oil	oil	NOUN	NN	Number=Sing	2	obj	_	_
4	from	from	ADP	IN	_	6	case	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
6	gland	gland	NOUN	NN	Number=Sing	2	obl	_	_
7	near	near	ADP	IN	_	9	case	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
9	tail	tail	NOUN	NN	Number=Sing	6	nmod	_	_
10	over	over	ADP	IN	_	14	case	_	_
11	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	14	nmod:poss	_	_
12	tightly	tightly	ADV	RB	_	13	advmod	_	_
13	zipped	zipped	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	14	amod	_	Agree=R8-pos-agree|Haiku=14:amod|HaikuPos=ADJ:JJ:Degree=Pos
14	feathers	feather	NOUN	NNS	Number=Plur	9	nmod	_	_
15	,	,	PUNCT	,	_	18	punct	_	_
16	so	so	ADV	RB	_	18	advmod	_	_
17	rain	rain	NOUN	NN	Number=Sing	18	nsubj	_	_
18	runs	run	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	_	_
19	off	off	ADP	IN	_	20	case	_	_
20	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	18	obl	_	_
21	;	;	PUNCT	,	_	23	punct	_	_
22	thick	thick	ADJ	JJ	Degree=Pos	23	amod	_	_
23	oil	oil	NOUN	NN	Number=Sing	6	conj	_	_
24	from	from	ADP	IN	_	26	case	_	_
25	a	a	DET	DT	Definite=Ind|PronType=Art	26	det	_	_
26	spill	spill	NOUN	NN	Number=Sing	23	nmod	_	_
27	at	at	ADP	IN	_	28	case	_	_
28	sea	sea	NOUN	NN	Number=Sing	29	obl	_	_
29	glues	glue	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	26	acl:relcl	_	_
30	the	the	DET	DT	Definite=Def|PronType=Art	31	det	_	_
31	feathers	feather	NOUN	NNS	Number=Plur	29	obj	_	_
32	so	so	ADV	RB	_	34	advmod	_	_
33	water	water	NOUN	NN	Number=Sing	34	nsubj	_	_
34	gets	get	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	29	advcl	_	_
35	in	in	ADV	RB	_	34	advmod	_	Agree=R7-rel-agree|Haiku=34:compound:prt|HaikuPos=ADP:RP:_
36	and	and	CCONJ	CC	_	40	cc	_	Agree=R1-cc-next|Haiku=34:cc
37	the	the	DET	DT	Definite=Def|PronType=Art	38	det	_	_
38	bird	bird	NOUN	NN	Number=Sing	40	nsubj	_	_
39	gets	get	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	40	aux:pass	_	_
40	soaked	soak	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	34	conj	_	_
41	and	and	CCONJ	CC	_	42	cc	_	_
42	cold	cold	ADJ	JJ	Degree=Pos	40	conj	_	_
43	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

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

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **spread** | present | Ducks | oil |  | a gland near the tail over Ducks's zipped feathers and thick oil from a spill |  |  | vn appear-48.1.1 «PP.location V NP»: agent=Location oil=Theme |
| 2 | **zipped** | participle |  |  |  |  |  | tightly *property* | tree rules |
| 3 | **run off** | present | rain | Ducks *= duck* |  |  |  |  | vn run-51.3.2-2-1 «NP V NP»: agent=Theme they=Trajectory |
| 4 | **glue** | present | a spill *not said here* | the feathers |  | sea |  |  | vn tape-22.4 «NP V NP»: agent=Agent feather=Patient |
| 5 | **get in** | present | water |  |  |  |  |  | vn comprehend-87.2-1 «NP V S\_ING»: agent=Experiencer |
| 6 | **soak** | present · passive |  | the bird |  |  |  |  | vn wipe\_manner-10.4.1 «NP V NP.source»: subject=Source |

<!-- .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:033-birds-feathers-wings-eggs-and-flight.lesson:12`.

**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): R1-cc-next ×1, R7-rel-agree ×1, 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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- ← previous: [Birds: feathers, wings, eggs and flight, 10](https://md.mova.elamur.ai/free/en/corpora/school/biology/33-birds-feathers-wings-eggs-and-flight/10/)
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