The two sectors of the divided island of Cyprus held a referendum on reunification on Saturday, April 24, 2004.
 The two sectors of the undivided island of Corious held a referendum on reunification
( z1 hold :ARG0 ( z2 sector :quant 2 :part-of ( z3 island :name ( z4 name :op "Corious" ) :ARG1-of ( z5 divide :polarity - ) ) ) :ARG1 ( z6 referendum :topic ( z7 reunify ) ) )