About: http://webisa.webdatacommons.org/373888297

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Gameplay centers around the player attempting to protect a city by shooting down flying saucers, airplanes, and other kinds of enemies which are trying to bomb said city.
http://www.w3.org/ns/prov#wasQuotedFrom	shoryuken.com