Lego Technic
{'<entity_0>': 'Lego Technic', '<entity_1>': '1977'}
[['Lego Technic', 'start time', '1977']]
Gears have been included within <entity_0> sets since <entity_1> as a way of transferring rotary power, and of gearing-up or down the speed.
['Lego theme']