The term 'CERTAIN ARAB' refers to a group of countries in the Middle East and North Africa region. DAPPLE is an adjective meaning 'having spots or patches of different colors', which can be used to describe the flag of Oman. OMANI refers to the citizens of Oman, a country located on the Arabian Peninsula. SAUDI refers to the citizens of SAUDI Arabia, a country located on the Arabian Peninsula. EMIRS refers to the rulers of certain Arab countries, such as Qatar and the United Arab Emirates. YEMENI refers to the citizens of Yemen, a country located on the Arabian Peninsula.