[PAR] [TLE] Riyadh [SEP] Riyadh (/rɨˈjɑːd/; Arabic: الرياض‎ ‎ "ar-Riyāḍ" ] ) is the capital and most populous city of Saudi Arabia.  It is also the capital of Riyadh Province and belongs to the historical regions of Najd and Al-Yamama.  It is situated in the center of the Arabian Peninsula on a large plateau and home to more than six million people. [PAR] [TLE] Maaden (company) [SEP] MA'ADEN (Saudi Arabian Mining Co.) is a diversified mining company, active in gold base metals mining and infrastructure industry.  Ma'aden was formed as a Saudi joint stock company on 23 March 1997 for the purpose of facilitating the development of Saudi Arabia’s mineral resources.  It is the largest mining company in Saudi Arabia.  The Saudi government still owns 50% of its shares while the remaining 50% are listed in Tadawul (Stock Market).  The company is structured with corporate headquarters in Riyadh with several subsidiaries.
[PAR] [TLE] Riyadh [ SEP ] Riyadh ( /rɨˈjɑːd/ ; Arabic : الرياض‎ ‎ " ar - Riyāḍ " ] ) is the capital and most populous city of Saudi Arabia . It is also the capital of Riyadh Province and belongs to the historical regions of Najd and Al - Yamama . It is situated in the center of the Arabian Peninsula on a large plateau and home to more than six million people . [PAR] [TLE] Maaden ( company ) [ SEP ] MA'ADEN ( Saudi Arabian Mining Co. ) is a diversified mining company , active in gold base metals mining and infrastructure industry . Ma'aden was formed as a Saudi joint stock company on 23 March 1997 for the purpose of facilitating the development of Saudi Arabia ’s mineral resources . It is the largest mining company in Saudi Arabia . The Saudi government still owns 50 % of its shares while the remaining 50 % are listed in Tadawul ( Stock Market ) . The company is structured with corporate headquarters in Riyadh with several subsidiaries .
What historical regions does the city where MA'ADEN's corporate headquarters are located belong to?
What historical regions does the city where MA'ADEN 's corporate headquarters are located belong to ?
Najd and Al-Yamama
Najd and Al-Yamama