Analyzer
Sentence analysis
9Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
金属
metalnoun
部分
part; portion; sectionnoun
が
subject markergrammar
コンタクト
contact; touch; contact lensnoun, suru verb
不良
bad; poor; inferior; defective; delinquent; hoodlum; hooliganno-adjective, noun
の
possession, attribution, nominalizer, or nominal linkergrammar
原因
cause; origin; sourcenoun, suru verb
だ。
plain copulagrammar