claim: Pulmonary embolism is indicated by alterations in blood oxygen levels.
evidence: Mahazza -LRB- Arabic  : مهزة , Muhazza -RRB- is a village in Sitra , Bahrain , located in the eastern coast of the island .. Arabic. Arabic. Sitra. Sitra. Bahrain. Bahrain. The Portuguese consulate is located in the village .. Portuguese. Portugal. consulate. consulate