Analyzer
Sentence analysis
8Spans
Sentence
Span Details
これ
this; this one; this person; now; this point in time; here; this (emphatic); I; me-> 此れpronoun, adverb
は
topic markergrammar
史上初
first in history; unprecedentedno-adjective, noun
の
possession, attribution, nominalizer, or nominal linkergrammar
有人
manned; occupied; pilotedno-adjective, noun
火星
Mars (planet)noun
着陸
landing; touchdownnoun, suru verb
だ。
plain copulagrammar