Photographs Pulleys Joseph, Richard, and Garrett A pulley is a thing that is a simple machine that helped gold miners do things.
(Photographs Pulleys Joseph, Richard, and Garrett A pulley; is; a thing that is a simple machine) (a thing; is; a simple machine that helped gold miners do things) (a simple machine; helped; gold miners do things) Context(a simple machine helped,List([77, 105))):(gold miners; do; things)
a simple machine helped,List([77, 105))
Photographs Pulleys Joseph, Richard, and Garrett A pulley a thing a simple machine gold miners
is is helped do
a thing that is a simple machine
a simple machine that helped gold miners do things
gold miners do things
things