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Director of photography Marvin V. Rush later explained that this was an easy transition , and added that this made the filming process easier as a high-definition monitor was available on set allowing departments , such as make-up , to make immediate adjustments .
 person: Marvin V. Rush
Please list all entity words in the text that fit the category.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} 
Answer:
 person: Marvin V. Rush