---
title: We cannot use only wind and sun yet, because they come and go with t… — Wind, sun and other clean energy · tree and pragmatics
description: We cannot use only wind and sun yet, because they come and go with the weather and the time of day, so the grid also needs storage and other sources. Who acts: We, things, grid. A sentence of the lesson «Wind, sun and other clean energy» of the technology course of Mova's primary school with its dep
---

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# Wind, sun and other clean energy, sentence 19

<!-- .ven lang=en -->
We cannot use only wind and sun yet, because they come and go with the weather and the time of day, so the grid also needs storage and other sources.

<!-- .vintro -->
**Who acts:** We, things, grid · **What happens:** not use, come, go, need · **To what, where:** wind, storage

<!-- .vabout -->
This is a sentence of the lesson «Wind, sun and other clean energy» 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 (We, things, grid), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:033-wind-sun-and-other-clean-energy.lesson:19
# text = We cannot use only wind and sun yet, because they come and go with the weather and the time of day, so the grid also needs storage and other sources.
# source = school lesson (ours)
# course = technology
# lesson = 033-wind-sun-and-other-clean-energy.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): no change
1	We	we	PRON	PRP	Case=Nom|Number=Plur|Person=1|PronType=Prs	4	nsubj	_	_
2	can	can	AUX	MD	VerbForm=Fin	4	aux	_	_
3	not	not	PART	RB	Polarity=Neg	4	advmod	_	_
4	use	use	VERB	VB	VerbForm=Inf	0	root	_	_
5	only	only	ADV	RB	_	6	advmod	_	_
6	wind	wind	NOUN	NN	Number=Sing	4	obj	_	_
7	and	and	CCONJ	CC	_	8	cc	_	_
8	sun	sun	NOUN	NN	Number=Sing	6	conj	_	_
9	yet	yet	ADV	RB	_	4	advmod	_	_
10	,	,	PUNCT	,	_	13	punct	_	_
11	because	because	SCONJ	IN	_	13	mark	_	_
12	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	13	nsubj	_	_
13	come	come	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	advcl	_	_
14	and	and	CCONJ	CC	_	15	cc	_	_
15	go	go	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	13	conj	_	_
16	with	with	ADP	IN	_	18	case	_	_
17	the	the	DET	DT	Definite=Def|PronType=Art	18	det	_	_
18	weather	weather	NOUN	NN	Number=Sing	15	obl	_	_
19	and	and	CCONJ	CC	_	21	cc	_	_
20	the	the	DET	DT	Definite=Def|PronType=Art	21	det	_	_
21	time	time	NOUN	NN	Number=Sing	18	conj	_	_
22	of	of	ADP	IN	_	23	case	_	_
23	day	day	NOUN	NN	Number=Sing	21	nmod	_	_
24	,	,	PUNCT	,	_	29	punct	_	_
25	so	so	ADV	RB	_	29	advmod	_	_
26	the	the	DET	DT	Definite=Def|PronType=Art	27	det	_	_
27	grid	grid	NOUN	NN	Number=Sing	29	nsubj	_	_
28	also	also	ADV	RB	_	29	advmod	_	_
29	needs	need	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	parataxis	_	_
30	storage	storage	NOUN	NN	Number=Sing	29	obj	_	_
31	and	and	CCONJ	CC	_	33	cc	_	_
32	other	other	ADJ	JJ	Degree=Pos	33	amod	_	_
33	sources	source	NOUN	NNS	Number=Plur	30	conj	_	_
34	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **use** | can | We | wind and sun |  |  | yet |  | vn eat-39.1 «NP V NP»: agent=Agent wind=Patient |
| 2 | **come** | present | things *= thing* |  |  |  |  |  | vn escape-51.1-1 «NP V»: agent=Theme |
| 3 | **go** | present | things *= thing* *not said here* |  |  |  |  | with the weather and the time of day | vn help-72.1-2 «NP V PP.beneficiary»: agent=Agent with weather=Beneficiary |
| 4 | **need** | present | the grid | storage and other sources |  |  |  |  | vn want-32.1-1-1 «NP V NP ADV»: agent=Pivot storage=Theme |

<!-- .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:033-wind-sun-and-other-clean-energy.lesson:19`.

**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): no change. **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 →: [Batteries, 0](https://md.mova.elamur.ai/free/en/corpora/school/technology/34-batteries/0/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/technology/33-wind-sun-and-other-clean-energy/)