Ruth Handler introduced what toy for young girls in 1959?
ruth handler introduced what toy for young girls in 1959
FreebaseQA-train-16438.P0 FreebaseQA-train-16438.P1
ruth handler ruth handler
ruth handler ruth handler
m.01h9jz m.01h9jz
fictional_universe.fictional_character_creator.fictional_characters_created law.inventor.inventions
m.07wwk6m
barbie
m.015w6q
barbie