Each student will use their piece of aluminum foil to make a boat that will float.
(a boat; will float; ) (Each student; will use; their piece of aluminum foil; to make a boat) Context(Each student will use,List([0, 21))):(Each student; will use their piece of aluminum foil to make; a boat that will float)
Each student will use,List([0, 21))
a boat Each student Each student
will float will use will use their piece of aluminum foil to make
their piece of aluminum foil to make a boat
a boat that will float