input: Generate an approximately fifteen-word sentence that describes all this data: Attica, Indiana, populationDensity, 783.1 (inhabitants per square kilometre)

sentence: The population density of Attica, Indiana, is 783.1 inhabitants per sq km.

input: Generate an approximately fifteen-word sentence that describes all this data: Olympic Stadium (Athens), location, Marousi; AEK Athens F.C., ground, Olympic Stadium (Athens)

sentence: The Olympic Stadium (Athens) is located in Marousi and is the home ground of AEK Athens FC.

input: Generate an approximately fifteen-word sentence that describes all this data: AZ Alkmaar, manager, John van den Brom; John van den Brom, club, Vitesse Arnhem; John van den Brom, club, ADO Den Haag; John van den Brom, club, AFC Ajax

sentence:
John van den Brom is manager of AZ Alkmaar. He also plays for Vitesse Arnhem, ADO Den Haag and AFC Ajax.