Analyzer
Sentence analysis
8Spans
Sentence
Span Details
海上
on the sea; maritime; surface of the seanoun, no-adjective
で
location, means, or scope markergrammar
水上
on the water; waterborne; aquatic; waterside; water's edgeno-adjective, noun
竜巻
tornado; twister; whirlwind; waterspoutnoun
が
subject markergrammar
観測
observation; survey; measurement; opinion; prediction; thinkingnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
た。
past tense or completed actiongrammar