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
彼
he; him; boyfriendpronoun
の
possession, attribution, nominalizer, or nominal linkergrammar
努力
effort; hard work; endeavornoun, suru verb
の
possession, attribution, nominalizer, or nominal linkergrammar
証
proof; evidence; testament; witnessing; testifying; testimonynoun, suru verb
だ。
plain copulagrammar