With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: The U.S. Embassy in Riyadh , Saudi Arabia , and the consulates in Jeddah and Dhahran will be closed on Monday and Tuesday due to terror threats against U.S. government buildings in the kingdom .
text_B: Riyadh is a person 's given name
not-entailed.