44544
Though it was not as common in Palestine , the sycomore was a very popular and valuable fruit tree in Jericho and Canaan .
 Palestine, Jericho, Canaan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Palestine, Jericho, Canaan