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The oldest surviving indication of an Arab national identity is an inscription made in an archaic form of Arabic in 328 CE using the Nabataean alphabet , which refers to Imru ' al-Qays ibn ' Amr as ' King of all the Arabs ' .
 location: Nabataean; person: Imru ' al-Qays ibn ' Amr
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Nabataean; person: Imru ' al-Qays ibn ' Amr