Context Free

Priya: this is a nice dating site ante http://www.plentyoffish.com/

Rajesh: Me prefer traditional thunderbolts

Priya: as opposed to a misbehaving bose speaker>

Rajesh: idiot

remember godfather?

He gets hit by "thunderbolt" in Sicily

Michael

Priya: ah! so ... how should i know context

http://en.wikipedia.org/wiki/Context_free_grammar