Analyzer
Sentence analysis
10Spans
Sentence
Span Details
2015
-noun
年
year; counter for years; counter for grades; apprenticeship period (usu. ten years)noun, counter
に
direction, time, indirect object, or target markergrammar
初めて
for the first time; only after ...; not until ...; first time; one's firstadverb, no-adjective, noun
重力波
gravitational wave; gravity wavenoun
が
subject markergrammar
直接
direct; immediate; personal; firsthandna-adjective, noun, adverb
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