it's a drying machine, it's a refridgemator, it's a simple lever, it's a pulley;
(it; 's; a pulley) Context(it 's,List([66, 70))):(it; 's; a simple lever) Context(it 's it 's,List([45, 70))):(it; 's; a refridgemator) Context(it 's it 's it 's,List([23, 70))):(it; 's; a drying machine)
it 's,List([66, 70)) it 's it 's,List([45, 70)) it 's it 's it 's,List([23, 70))
it it it it
's 's 's 's
a pulley
a simple lever
a refridgemator
a drying machine