array(10) { [0]=> string(35) "http://www.uinterview.com/news/what" [1]=> string(2) "is" [2]=> string(7) "curling" [3]=> string(3) "the" [4]=> string(7) "olympic" [5]=> string(5) "sport" [6]=> string(4) "that" [7]=> string(8) "features" [8]=> string(3) "ice" [9]=> string(8) "sweeping" }