---
title: Gulls follow a tractor ploughing a field, because ploughing turns up… — Gulls: chip thieves, rain dances and salty water · tree and pragmatics
description: Gulls follow a tractor ploughing a field, because ploughing turns up worms and grubs. Who acts: Gulls, tractor, ploughing. A sentence of the lesson «Gulls: chip thieves, rain dances and salty water» of the biology course of Mova's primary school with its dependency tree and the pragmatics of every c
---

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# Gulls: chip thieves, rain dances and salty water, sentence 12

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Gulls follow a tractor ploughing a field, because ploughing turns up worms and grubs.

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**Who acts:** Gulls, tractor, ploughing · **What happens:** follow, plough, turn up · **To what, where:** tractor, field, worms

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This is a sentence of the lesson «Gulls: chip thieves, rain dances and salty water» 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 (Gulls, tractor, ploughing), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:223-gulls-chip-thieves-rain-dances-and-salty-water.lesson:12
# text = Gulls follow a tractor ploughing a field, because ploughing turns up worms and grubs.
# source = school lesson (ours)
# course = biology
# lesson = 223-gulls-chip-thieves-rain-dances-and-salty-water.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): R8-pos-agree ×2
1	Gulls	gull	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	follow	follow	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	Agree=R8-pos-agree|Haiku=0:root|HaikuPos=VERB:VBD:Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	tractor	tractor	NOUN	NN	Number=Sing	2	obj	_	_
5	ploughing	plough	VERB	VBG	Tense=Pres|VerbForm=Part	4	acl	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	field	field	NOUN	NN	Number=Sing	5	obj	_	_
8	,	,	PUNCT	,	_	2	punct	_	_
9	because	because	SCONJ	IN	_	11	mark	_	_
10	ploughing	plough	NOUN	NN	Number=Sing	11	nsubj	_	Agree=R8-pos-agree|Haiku=11:nsubj|HaikuPos=VERB:VBG:Tense=Pres|VerbForm=Part
11	turns	turn	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	_	_
12	up	up	ADP	RP	_	11	compound:prt	_	_
13	worms	worm	NOUN	NNS	Number=Plur	11	obj	_	_
14	and	and	CCONJ	CC	_	15	cc	_	_
15	grubs	grub	NOUN	NNS	Number=Plur	13	conj	_	_
16	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **follow** | present | Gulls | a tractor |  |  |  |  | vn chase-51.6 «NP V NP»: agent=Agent tractor=Theme |
| 2 | **plough** | gerund | a tractor *not said here* | a field |  |  |  |  | vn wipe\_instr-10.4.2 «NP V NP.initial\_location»: agent=Agent field=Initial\_Location |
| 3 | **turn up** | present | ploughing | worms and grubs |  |  |  |  | vn appear-48.1.1 «PP.location V NP»: agent=Location worm=Theme |

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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:223-gulls-chip-thieves-rain-dances-and-salty-water.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): R8-pos-agree ×2. **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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- next →: [Gulls: chip thieves, rain dances and s…, 13](https://md.mova.elamur.ai/free/en/corpora/school/biology/223-gulls-chip-thieves-rain-dances-and-salty-water/13/)
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