Any object repelled by a piece of glass rubbed on silk would have a positive charge and any item repelled by a hard rubber rod rubbed on wool would have a negative charge.
(Any object; repelled; by a piece of glass) (a piece of glass; rubbed; on silk) (Any object repelled by a piece of glass; would have; a positive charge and any item) Context(Any object repelled by a piece of glass would have,List([0, 65))):(Any object repelled by a piece of glass; would have a positive charge and any item would have; a negative charge) (any item; repelled; by a hard rubber rod) (a hard rubber rod; rubbed; on wool)
Any object repelled by a piece of glass would have,List([0, 65))
Any object a piece of glass Any object repelled by a piece of glass Any object repelled by a piece of glass any item a hard rubber rod
repelled rubbed would have would have a positive charge and any item would have repelled rubbed
by a piece of glass
on silk
a positive charge and any item
a negative charge
by a hard rubber rod
on wool