国民 こくみん そう 番号 ばんごう せいでしょう
kokumin sōse bangōseideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 国民総背番号制

1. Probably a national identification system.; Possibly a national ID system.

Polite
Presumptive
Conjecture