Students should respond by saying that the friction caused by an ice boat blade causes heat, which melts the ice and allows the boat to move easily.
(the friction; caused; by an ice boat blade) (heat; melts; the ice) (heat; allows; the boat to move easily) Context(heat allows,List([87, 123))):(the boat; to move easily; ) (Students; should respond; ) Context(Students should respond,List([0, 23))):(Students; should respond by saying; that the friction caused by an ice boat blade causes heat) Context(Students should respond by saying,List([0, 33))):(the friction caused by an ice boat blade; causes; heat, which melts the ice and allows the boat to move easily)
heat allows,List([87, 123)) Students should respond,List([0, 23)) Students should respond by saying,List([0, 33))
the friction heat heat the boat Students Students the friction caused by an ice boat blade
caused melts allows to move easily should respond should respond by saying causes
by an ice boat blade
the ice
the boat to move easily
that the friction caused by an ice boat blade causes heat
heat, which melts the ice and allows the boat to move easily