298063
In 1578 , together with most of the courtesan nobility , he accompanied the 24-year-old king Sebastian in his attempted Moroccan crusade , having been one of the few aristocrats to survive the encounter that opposed the Portuguese army to that of the sultan Abu Marwan Abd al-Malik I on the morning of August 4 .
 king Sebastian, Moroccan, Portuguese, Abu Marwan Abd al-Malik I
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 king Sebastian, Moroccan, Portuguese, Abu Marwan Abd al-Malik I