class Blah
        def initialize(name, ac, atwhen, loca)
                @who = name
                @what = ac
                @when = atwhen
                @where = loca
        end
        def to_s
                "who=#{@who} ; what=#{@what} ; when=#{@when} ; where=#{@where}"
        end
end

print "Who: "
a = gets

print "What: "
b = gets

print "When: "
c = gets

print "Where: "
d = gets

aPerson = Blah.new(a, b, c, d)
aPerson.to_s