75507
Van Tets ( 1976 ) proposed to divide the family into two genera and attach the name " cormorant " to one and " shag " to the other , but this flies in the face of common usage and has not been widely adopted .
 Van Tets
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Van Tets