At room temperature copper is a solid, if the temperature is raised above the melting point of copper it becomes a liquid.
(the temperature; is raised; above the melting point of copper) (it; becomes; a liquid) Context(it becomes,List([102, 112))):(At room temperature copper; is; )
it becomes,List([102, 112))
the temperature it At room temperature copper
is raised becomes is
above the melting point of copper
a liquid