Igneous rocks are the rocks that form when the lava cools and becomes solid.
(Igneous rocks; are; the rocks that form when the lava cools and becomes solid) (the lava; becomes; solid) (the rocks; form; when the lava cools and becomes solid) Context(the rocks form,List([18, 37))):(the lava; cools; )
the rocks form,List([18, 37))
Igneous rocks the lava the rocks the lava
are becomes form cools
the rocks that form when the lava cools and becomes solid
solid
when the lava cools and becomes solid