---
title: Lightning forms when ice and water bumping in a storm cloud build up… — Static electricity: balloons, hair and sparks · tree and pragmatics
description: Lightning forms when ice and water bumping in a storm cloud build up huge charges that jump to the ground as a giant spark. Who acts: ice, huge charges. A sentence of the lesson «Static electricity: balloons, hair and sparks» of the physics course of Mova's primary school with its dependency tree an
---

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# Static electricity: balloons, hair and sparks, sentence 14

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Lightning forms when ice and water bumping in a storm cloud build up huge charges that jump to the ground as a giant spark.

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**Who acts:** ice, huge charges · **What happens:** form, bump, build up, jump · **To what, where:** storm cloud, huge charges

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This is a sentence of the lesson «Static electricity: balloons, hair and sparks» of the physics 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 (ice, huge charges), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:physics:026-static-electricity-balloons-hair-and-sparks.lesson:14
# text = Lightning forms when ice and water bumping in a storm cloud build up huge charges that jump to the ground as a giant spark.
# source = school lesson (ours)
# course = physics
# lesson = 026-static-electricity-balloons-hair-and-sparks.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	Lightning	lightning	NOUN	NN	Number=Sing	2	compound	_	_
2	forms	form	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	when	when	SCONJ	WRB	_	12	mark	_	_
4	ice	ice	NOUN	NN	Number=Sing	12	nsubj	_	_
5	and	and	CCONJ	CC	_	6	cc	_	_
6	water	water	NOUN	NN	Number=Sing	4	conj	_	_
7	bumping	bump	VERB	VBG	Tense=Pres|VerbForm=Part	4	acl	_	_
8	in	in	ADP	IN	_	11	case	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	11	det	_	_
10	storm	storm	NOUN	NN	Number=Sing	11	compound	_	_
11	cloud	cloud	NOUN	NN	Number=Sing	7	obl	_	_
12	build	build	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	_	_
13	up	up	ADP	RP	_	12	compound:prt	_	_
14	huge	huge	ADJ	JJ	Degree=Pos	15	amod	_	_
15	charges	charge	NOUN	NNS	Number=Plur	12	obj	_	_
16	that	that	PRON	WDT	PronType=Rel	17	nsubj	_	_
17	jump	jump	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	15	acl:relcl	_	_
18	to	to	ADP	IN	_	20	case	_	_
19	the	the	DET	DT	Definite=Def|PronType=Art	20	det	_	_
20	ground	ground	NOUN	NN	Number=Sing	17	obl	_	_
21	as	as	ADP	IN	_	24	case	_	_
22	a	a	DET	DT	Definite=Ind|PronType=Art	24	det	_	_
23	giant	giant	ADJ	JJ	Degree=Pos	24	amod	_	_
24	spark	spark	NOUN	NN	Number=Sing	17	obl	_	_
25	.	.	PUNCT	.	_	12	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 | **form** | present |  |  |  |  |  |  | vn appear-48.1.1 «NP V»: agent=Theme |
| 2 | **bump** | gerund | ice and water *not said here* |  |  | a storm cloud |  |  | vn bump-18.4-1 «NP V together»: agent=Theme |
| 3 | **build up** | present | ice and water | huge charges |  |  |  |  | vn caused\_calibratable\_cos-45.6.2-1 «NP V NP.patient»: agent=Causer charge=Patient |
| 4 | **jump** | present | huge charges |  |  |  |  | to the ground *result*; as a giant spark | vn run-51.3.2-2-1 «NP V PP.result»: agent=Theme to ground=Result |

<!-- .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:physics:026-static-electricity-balloons-hair-and-sparks.lesson:14`.

**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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