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The preservation of prehistoric organisms in amber forms a key plot point in Michael Crichton 's 1990 novel " Jurassic Park " and the 1993 movie adaptation by Steven Spielberg .
 person: Michael Crichton; media: Jurassic Park; person: Steven Spielberg
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: Michael Crichton, Jurassic Park, Steven Spielberg 
Answer:
 person: Michael Crichton; media: Jurassic Park; person: Steven Spielberg