Question:
SA: "Tom threw his schoolbag down to Ray after he reached the top of the stairs."

SB: "Ray reached the top of the stairs."

Is SB true, based on SA?

Answer:
no

Question:
SA: "Lionel is holding captive a scientist, Dr. Vardi, who has invented a device that turns animals invisible; Lionel plans to use it on Geoffrey and send him to steal nuclear material from an army vault."

SB: "Lionel plans to use it on Geoffrey and send Lionel to steal nuclear material from an army vault."

Is SB true, based on SA?

Answer:
no

Question:
SA: "Bob paid for Charlie's college education, but now Charlie acts as though it never happened. He is very ungrateful."

SB: "Bob is very ungrateful."

Is SB true, based on SA?

Answer:
no

Question:
SA: "During a game of tag, Ethan chased Luke because he was "it"."

SB: "Ethan was "it"."

Is SB true, based on SA?

Answer:
yes