---
title: Diggers swing round and their drivers cannot see behind them; never… — Diggers, cranes and cement mixers · tree and pragmatics
description: Diggers swing round and their drivers cannot see behind them; never go onto a building site, and keep behind the fences. Who acts: Diggers, drivers. A sentence of the lesson «Diggers, cranes and cement mixers» of the technology course of Mova's primary school with its dependency tree and the pragmat
---

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# Diggers, cranes and cement mixers, sentence 10

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Diggers swing round and their drivers cannot see behind them; never go onto a building site, and keep behind the fences.

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**Who acts:** Diggers, drivers · **What happens:** swing, not see, not go, keep · **To what, where:** building site, fences

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This is a sentence of the lesson «Diggers, cranes and cement mixers» of the technology 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 (Diggers, drivers), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:028-diggers-cranes-and-cement-mixers.lesson:10
# text = Diggers swing round and their drivers cannot see behind them; never go onto a building site, and keep behind the fences.
# source = school lesson (ours)
# course = technology
# lesson = 028-diggers-cranes-and-cement-mixers.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, R6-punct-agree ×1
1	Diggers	digger	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	swing	swing	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	parataxis	_	_
3	round	round	ADV	RB	_	2	advmod	_	_
4	and	and	CCONJ	CC	_	9	cc	_	_
5	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	6	nmod:poss	_	_
6	drivers	driver	NOUN	NNS	Number=Plur	9	nsubj	_	_
7	can	can	AUX	MD	VerbForm=Fin	9	aux	_	_
8	not	not	PART	RB	Polarity=Neg	9	advmod	_	_
9	see	see	VERB	VB	VerbForm=Inf	0	root	_	_
10	behind	behind	ADP	IN	_	11	case	_	_
11	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	9	obl	_	_
12	;	;	PUNCT	,	_	14	punct	_	_
13	never	never	ADV	RB	PronType=Neg	14	advmod	_	_
14	go	go	VERB	VB	VerbForm=Inf	9	conj	_	_
15	onto	onto	ADP	IN	_	18	case	_	_
16	a	a	DET	DT	Definite=Ind|PronType=Art	18	det	_	_
17	building	building	NOUN	NN	Number=Sing	18	compound	_	_
18	site	site	NOUN	NN	Number=Sing	14	obl	_	_
19	,	,	PUNCT	,	_	21	punct	_	_
20	and	and	CCONJ	CC	_	21	cc	_	_
21	keep	keep	VERB	VB	VerbForm=Inf	14	conj	_	Agree=R5-strong|Haiku=9:conj
22	behind	behind	ADP	IN	_	24	case	_	_
23	the	the	DET	DT	Definite=Def|PronType=Art	24	det	_	_
24	fences	fence	NOUN	NNS	Number=Plur	21	obl	_	_
25	.	.	PUNCT	.	_	2	punct	_	Agree=R6-punct-agree|Haiku=9:punct
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: warn
- voice: narrator
- polarity: none
- teacher: changed act=warn

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **swing** | present | Diggers |  |  |  |  | round *property* | vn calibratable\_cos-45.6.1-1 «NP.attribute V»: agent=Attribute |
| 2 | **not** **see** | can | pistons's drivers |  |  |  |  | behind pistons *= piston* | vn comprehend-87.2-1-1 «NP V»: agent=Experiencer |
| 3 | **not** **go** | infinitive | pistons's drivers *not said here* |  |  | a building site |  |  | vn escape-51.1-1 «NP V PP.initial\_location»: agent=Theme onto site=Initial\_Location |
| 4 | **keep** | infinitive | pistons's drivers *not said here* |  |  | the fences |  |  | vn keep-15.2 «NP V NP PP.location»: agent=Agent behind fence=Location |

<!-- .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:technology:028-diggers-cranes-and-cement-mixers.lesson:10`.

**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, R6-punct-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: [Diggers, cranes and cement mixers, 9](https://md.mova.elamur.ai/free/en/corpora/school/technology/28-diggers-cranes-and-cement-mixers/9/)
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- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/technology/28-diggers-cranes-and-cement-mixers/)

