What concepts are described in the following sentence?

"The air date in the U.S. for the episode that had 1.452 million Canadian viewers was august 6, 2010."

Return the answer as pairs of triples.
severed ties CANADIAN_AIR_DATE august6,2010
august6,2010 CANADIAN_VIEWERS_(MILLION) 1.452
severed ties U.S._AIR_DATE august 6, 2010