4303
According to the direct-reference view , an early version of which was originally proposed by Bertrand Russell , and perhaps earlier by Gottlob Frege , a proper name strictly has no meaning when there is no object to which it refers .
 person: Bertrand Russell; person: Gottlob Frege
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: Bertrand Russell; person: Gottlob Frege