---
title: Big nuclear submarines make their own oxygen from seawater using ele… — Ships, ports and submarines · tree and pragmatics
description: Big nuclear submarines make their own oxygen from seawater using electricity. Who acts: Big nuclear submarines. A sentence of the lesson «Ships, ports and submarines» of the technology course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Ships, ports and submarines, sentence 12

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Big nuclear submarines make their own oxygen from seawater using electricity.

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**Who acts:** Big nuclear submarines · **What happens:** make, use · **To what, where:** own oxygen, seawater, electricity

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This is a sentence of the lesson «Ships, ports and submarines» 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 (Big nuclear submarines), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:024-ships-ports-and-submarines.lesson:12
# text = Big nuclear submarines make their own oxygen from seawater using electricity.
# source = school lesson (ours)
# course = technology
# lesson = 024-ships-ports-and-submarines.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
1	Big	big	ADJ	JJ	Degree=Pos	3	amod	_	_
2	nuclear	nuclear	ADJ	JJ	Degree=Pos	3	amod	_	_
3	submarines	submarine	NOUN	NNS	Number=Plur	4	nsubj	_	_
4	make	make	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	7	nmod:poss	_	_
6	own	own	ADJ	JJ	Degree=Pos	7	amod	_	_
7	oxygen	oxygen	NOUN	NN	Number=Sing	4	obj	_	_
8	from	from	ADP	IN	_	9	case	_	_
9	seawater	seawater	NOUN	NN	Number=Sing	4	obl	_	Agree=R5-strong|Haiku=7:nmod
10	using	use	VERB	VBG	Tense=Pres|VerbForm=Part	4	advcl	_	_
11	electricity	electricity	NOUN	NN	Number=Sing	10	obj	_	_
12	.	.	PUNCT	.	_	4	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 | **make** | present | Big nuclear submarines | submarines's own oxygen |  | seawater |  |  | vn build-26.1-1 «NP.asset V PP»: agent=Asset oxygen=Product from seawater=Material |
| 2 | **use** | gerund | Big nuclear submarines *not said here* | electricity |  |  |  |  | vn eat-39.1 «NP V NP»: agent=Agent electricity=Patient |

<!-- .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:024-ships-ports-and-submarines.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): R5-strong ×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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