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About:
clgo:
Product_introduced_in_the_1950s
Property
Value
rdf:
type
owl:
Class
rdfs:
label
Product introduced in the 1950s
rdfs:
subClassOf
Product introduced in the 20th century
prov:
wasDerivedFrom
http://en.wikipedia.org/wiki/Category:Products_introduced_in_the_1950s
is
rdf:
type
of
Sofono Spacemaster
Promite
Useless machine
is
rdfs:
subClassOf
of
Product introduced in 1955
Product introduced in 1950
Product introduced in 1952
Product introduced in 1959
Product introduced in 1951
Product introduced in 1953
Product introduced in 1954
Product introduced in 1956
Product introduced in 1957
Product introduced in 1958