延坪のべつぼとう砲撃ほうげき事件じけんでしょう
nobetsubotō hōgekijikendeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 延坪島砲撃事件

1. Probably the Yeonpyeong Island shelling incident.

Polite
Presumptive
Conjecture