instruction:
Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.
question:
the mini estadi (english: mini stadium) is the home stadium of fc barcelona b, the reserve team of fc barcelona.
answer:
mini estadi


question:
nick halling is a british sportscaster.
answer:
nick halling


question:
the family computer disk system was a disc add-on for the nintendo entertainment system that was only released in japan despite being announced in america.
answer:

family computer disk system