Sentence:Te Kanawa, a chief of Waikato, was the man who fell in with a [e1]troop[/e1] of [e2]fairies[/e2] upon the top of Puke-more, a high hill in the Waikato district.
 e1: troop. 
 e2 : fairies.
Answer: Member-Collection(e2,e1)