---
title: A tsunami is not one giant surfing wave: it is a series of huge wave… — Tsunamis · tree and pragmatics
description: A tsunami is not one giant surfing wave: it is a series of huge waves made when something suddenly shoves a vast amount of sea water, usually the sea floor jerking up or down in an undersea earthquake. Who acts: tsunami, something, sea floor. A sentence of the lesson «Tsunamis» of the geography cour
---

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# Tsunamis, sentence 0

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A tsunami is not one giant surfing wave: it is a series of huge waves made when something suddenly shoves a vast amount of sea water, usually the sea floor jerking up or down in an undersea earthquake.

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**Who acts:** tsunami, something, sea floor · **What happens:** not be, be, make, shove, jerk up, amount · **To what, where:** one giant surfing wave, series, huge waves, vast amount, undersea earthquake, sea water

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This is a sentence of the lesson «Tsunamis» of the geography 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 (tsunami, something, sea floor), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:geography:045-tsunamis.lesson:0
# text = A tsunami is not one giant surfing wave: it is a series of huge waves made when something suddenly shoves a vast amount of sea water, usually the sea floor jerking up or down in an undersea earthquake.
# source = school lesson (ours)
# course = geography
# lesson = 045-tsunamis.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 ×3, R7-rel-agree ×3
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	tsunami	tsunami	NOUN	NN	Number=Sing	8	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	cop	_	_
4	not	not	PART	RB	Polarity=Neg	8	advmod	_	_
5	one	one	NUM	CD	NumForm=Word|NumType=Card	8	nummod	_	_
6	giant	giant	ADJ	JJ	Degree=Pos	8	amod	_	_
7	surfing	surfing	NOUN	NN	Number=Sing	8	compound	_	_
8	wave	wave	NOUN	NN	Number=Sing	0	root	_	_
9	:	:	PUNCT	:	_	8	punct	_	_
10	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	13	nsubj	_	_
11	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	13	cop	_	_
12	a	a	DET	DT	Definite=Ind|PronType=Art	13	det	_	_
13	series	series	NOUN	NN	Number=Sing	8	parataxis	_	Agree=R7-rel-agree|Haiku=8:conj
14	of	of	ADP	IN	_	16	case	_	_
15	huge	huge	ADJ	JJ	Degree=Pos	16	amod	_	_
16	waves	wave	NOUN	NNS	Number=Plur	13	nmod	_	_
17	made	make	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	16	acl	_	Agree=R5-strong|Haiku=13:acl
18	when	when	ADV	WRB	PronType=Int	21	advmod	_	_
19	something	something	PRON	NN	Number=Sing|PronType=Ind	21	nsubj	_	_
20	suddenly	suddenly	ADV	RB	_	21	advmod	_	_
21	shoves	shove	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	17	advcl	_	_
22	a	a	DET	DT	Definite=Ind|PronType=Art	24	det	_	_
23	vast	vast	ADJ	JJ	Degree=Pos	24	amod	_	_
24	amount	amount	NOUN	NN	Number=Sing	21	obj	_	_
25	of	of	ADP	IN	_	27	case	_	_
26	sea	sea	NOUN	NN	Number=Sing	27	compound	_	_
27	water	water	NOUN	NN	Number=Sing	24	nmod	_	_
28	,	,	PUNCT	,	_	32	punct	_	_
29	usually	usually	ADV	RB	_	33	advmod	_	_
30	the	the	DET	DT	Definite=Def|PronType=Art	32	det	_	_
31	sea	sea	NOUN	NN	Number=Sing	32	compound	_	_
32	floor	floor	NOUN	NN	Number=Sing	33	nsubj	_	_
33	jerking	jerk	VERB	VBG	VerbForm=Ger	21	advcl	_	Agree=R5-strong|Haiku=8:acl
34	up	up	ADV	RB	_	33	advmod	_	Agree=R7-rel-agree|Haiku=33:compound:prt|HaikuPos=ADP:RP:_
35	or	or	CCONJ	CC	_	36	cc	_	_
36	down	down	ADV	RB	_	34	conj	_	Agree=R5-strong|Haiku=33:conj
37	in	in	ADP	IN	_	40	case	_	_
38	an	a	DET	DT	Definite=Ind|PronType=Art	40	det	_	_
39	undersea	undersea	ADJ	JJ	Degree=Pos	40	amod	_	Agree=R7-rel-agree|Haiku=40:compound|HaikuPos=NOUN:NN:Number=Sing
40	earthquake	earthquake	NOUN	NN	Number=Sing	33	obl	_	_
41	.	.	PUNCT	.	_	8	punct	_	_
```

## Pragmatics {#pragmatics}

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

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **is a** | present | a tsunami | one giant surfing wave |  |  |  |  | tree rules |
| 2 | **is a** | present | tsunami | a series |  |  |  | of huge waves | tree rules |
| 3 | **make** | participle |  | huge waves *not said here* |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset |
| 4 | **shove** | present | something | a vast amount of sea water |  |  |  | suddenly *property* | vn throw-17.1-1 «NP V NP»: agent=Agent amount=Theme |
| 5 | **jerk up** | gerund | the sea floor |  |  | a undersea earthquake |  | usually *property* | vn push-12-1 «NP V PP-Conative»: agent=Agent |
| 6 | **amount** |  |  | sea water |  |  |  |  | nom amount «possession transitive»: of=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:geography:045-tsunamis.lesson:0`.

**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 ×3, R7-rel-agree ×3. **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: [Earthquakes, 16](https://md.mova.elamur.ai/free/en/corpora/school/geography/44-earthquakes/16/)
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