62398
Pierre Bourdieu notes , however , that very few marriages ever follow the rule , and that when they do so , it is for " practical kinship " reasons such as the preservation of family property , rather than the " official kinship " ideology .
 Pierre Bourdieu
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:
 Pierre Bourdieu