63943
European tradition prefers the open aspect of naturally grown , unsheared trees , while in North America ( outside western areas where trees are often wild-harvested on public lands ) there is a preference for close-sheared trees with denser foliage , but less space to hang decorations .
 North America
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 North America