Complex sentence: Rentap (born Libau Anak Ningkan) was a famous Iban Dayak warrior and the most renowned Iban hero in Sarawak (now part of Malaysia), during James Brooke's "White Rajah" colonisation era.
Split into simpler sentences: Rentap (born Libau Anak Ningkan) was a well-known Iban Dayak warrior. He was also a recogized Iban hero in Sarawak (now part of Malaysia), during James Brooke's "White Rajah" colonisation era.