---
title: Ducks like mallards feed by tipping their heads under the water and… — The real animals of the river bank: the water vo… · tree and pragmatics
description: Ducks like mallards feed by tipping their heads under the water and their tails up to nibble plants on the bottom, which is the real «Up tails all!» of the Ducks' Ditty. Who acts: Ducks, bottom. A sentence of the lesson «The real animals of the river bank: the water vole, the mole, the otter, the to
---

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# The real animals of the river bank: the water vole, the mole, the otter, the toad and the river birds, sentence 18

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Ducks like mallards feed by tipping their heads under the water and their tails up to nibble plants on the bottom, which is the real «Up tails all!» of the Ducks' Ditty.

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**Who acts:** Ducks, bottom · **What happens:** feed, tip, nibble, be · **To what, where:** heads, water, plants, bottom

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This is a sentence of the lesson «The real animals of the river bank: the water vole, the mole, the otter, the toad and the river birds» 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, bottom), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:403-the-real-animals-of-the-river-bank-water-vole-mole-otter-toad-and-the-river-birds.lesson:18
# text = Ducks like mallards feed by tipping their heads under the water and their tails up to nibble plants on the bottom, which is the real «Up tails all!» of the Ducks' Ditty.
# source = school lesson (ours)
# course = biology
# lesson = 403-the-real-animals-of-the-river-bank-water-vole-mole-otter-toad-and-the-river-birds.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, R6-punct-agree ×3, R8-pos-agree ×1
1	Ducks	duck	NOUN	NNS	Number=Plur	4	nsubj	_	_
2	like	like	ADP	IN	_	3	case	_	_
3	mallards	mallard	NOUN	NNS	Number=Plur	1	nmod	_	_
4	feed	feed	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	by	by	SCONJ	IN	_	6	mark	_	_
6	tipping	tip	VERB	VBG	Tense=Pres|VerbForm=Part	4	advcl	_	_
7	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	8	nmod:poss	_	_
8	heads	head	NOUN	NNS	Number=Plur	6	obj	_	_
9	under	under	ADP	IN	_	11	case	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	water	water	NOUN	NN	Number=Sing	6	obl	_	_
12	and	and	CCONJ	CC	_	14	cc	_	_
13	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	14	nmod:poss	_	_
14	tails	tail	NOUN	NNS	Number=Plur	8	conj	_	_
15	up	up	ADV	RB	_	17	advmod	_	_
16	to	to	PART	TO	_	17	mark	_	_
17	nibble	nibble	VERB	VB	VerbForm=Inf	4	advcl	_	_
18	plants	plant	NOUN	NNS	Number=Plur	17	obj	_	_
19	on	on	ADP	IN	_	21	case	_	_
20	the	the	DET	DT	Definite=Def|PronType=Art	21	det	_	_
21	bottom	bottom	NOUN	NN	Number=Sing	17	obl	_	_
22	,	,	PUNCT	,	_	26	punct	_	_
23	which	which	PRON	WDT	PronType=Rel	26	nsubj	_	_
24	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	26	cop	_	_
25	the	the	DET	DT	Definite=Def|PronType=Art	26	det	_	_
26	real	real	ADJ	JJ	Degree=Pos	21	acl:relcl	_	_
27	«	«	PUNCT	``	_	29	punct	_	Agree=R6-punct-agree|Haiku=26:punct
28	Up	up	ADV	RB	_	29	advmod	_	_
29	tails	tail	NOUN	NNS	Number=Plur	26	conj	_	_
30	all	all	ADV	RB	_	26	advmod	_	_
31	!	!	PUNCT	.	_	29	punct	_	Agree=R6-punct-agree|Haiku=4:punct
32	»	»	PUNCT	''	_	29	punct	_	Agree=R6-punct-agree|Haiku=26:punct
33	of	of	ADP	IN	_	37	case	_	_
34	the	the	DET	DT	Definite=Def|PronType=Art	35	det	_	Agree=R5-strong|Haiku=37:det
35	Ducks	duck	PROPN	NNPS	Number=Plur	37	nmod:poss	_	Agree=R8-pos-agree|Haiku=37:nmod:poss|HaikuPos=NOUN:NNS:Number=Plur
36	'	's	PART	POS	_	35	case	_	_
37	Ditty	ditty	NOUN	NN	Number=Sing	29	nmod	_	Agree=R5-strong|Haiku=26:nmod
38	.	.	PUNCT	.	_	4	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 | **feed** | present | Ducks like mallards |  |  |  |  |  | vn gorge-39.6 «NP V PP.patient»: agent=Agent |
| 2 | **tip** | gerund | Ducks like mallards *not said here* | Ducks's heads and Ducks's tails |  | the water |  |  | vn throw-17.1-1-1 «NP V NP PP.destinations»: agent=Agent head=Theme under water=Destination |
| 3 | **nibble** | to-infinitive | Ducks like mallards *not said here* | plants |  | the bottom |  |  | vn chew-39.2 «NP V NP»: agent=Agent plant=Patient |
| 4 | **is** | present | the bottom |  |  |  |  | all, real *property* | tree rules |

<!-- .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:403-the-real-animals-of-the-river-bank-water-vole-mole-otter-toad-and-the-river-birds.lesson:18`.

**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, R6-punct-agree ×3, 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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