2208
In the twentieth century the primacy of the division between the subjective and the objective , or between mind and matter , was disputed by , among others , Bertrand Russell and Gilbert Ryle .
 person: Bertrand Russell; person: Gilbert Ryle
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: Gilbert Ryle