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Biosimilars have found it difficult to get market share , which led biosimilar developer Pfizer to sue Johnson & Johnson over anticompetitive contracts with pharmacy benefit managers which bundle discounts ; these are sometimes called the " rebate wall " , and the rebates are generally unavailable to customers .
 organization: Pfizer; organization: Johnson & Johnson
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: Pfizer, Johnson & Johnson 
Answer:
 organization: Pfizer; organization: Johnson & Johnson