Analyzer
Sentence analysis
6Spans
Sentence
Span Details
話
talk; speech; chat; conversation; topic; subject; discussion; negotiation; argument; rumor; hearsay; tale; story; fable; circumstances; particularsnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
中心
center; middle; core; focus; -centered; -oriented; centered onnoun, no-adjective, suffix
は
topic markergrammar
環境問題
environmental problem; environmental issuenoun
だった。
past copulagrammar