"senator" - key terms from Wikipedia

arizona senator
democratic senator
female senator
former philippine senator
former senator
incumbent senator
junior senator
louisiana state senator
opel senator
philippine senator
republican senator
s senator
senator
senator	b
senator	boxer
senator	coburn
senator	collins
senator	daschle
senator	from arkansas
senator	from maryland
senator	geary
senator	grassley
senator	hutchison
senator	international
senator	john sherman
senator	kelly
senator	kennedy
senator	lugar
senator	masterson
senator	mccarthy
senator	nelson
senator	nixon
senator	obama
senator	olympia snowe
senator	roark
senator	robert kelly
senator	rockefeller
senator	sam
senator	sanders
senator	shelby
senator	signature
senator	skull
senator	taft
senator	ted kennedy
senator	thurmond
senior senator
state senator
united states senator
us senator
while us senator