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Research at the University of Lincoln shows that dogs share this instinct when meeting a human , and only when meeting a human ( i.e. not other animals or other dogs ) .
 University of Lincoln
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:
 University of Lincoln