51269
His engravings are scarce and valuable , and are chiefly copies of Mantegna , Albrecht Dürer , Parmigianino and Titian .
 person: Mantegna; person: Albrecht Dürer; person: Parmigianino; person: Titian
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: Mantegna, Albrecht Dürer, Parmigianino, Titian 
Answer:
 person: Mantegna; person: Albrecht Dürer; person: Parmigianino; person: Titian