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In the early and middle 20th century , leading archaeologists such as William F. Albright and biblical scholars such as Albrecht Alt believed that the patriarchs and matriarchs were either real individuals or believable composites of people who lived in the " patriarchal age " , the 2nd millennium BCE .
 person: William F. Albright; person: Albrecht Alt
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: William F. Albright, Albrecht Alt 
Answer:
 person: William F. Albright; person: Albrecht Alt