4533
He gets a second chest X-ray , discovers that he does n't have lung cancer , recognizes that by virtue of the kinds of things that he is writing , his openness to Western literary ideas , that he is in political trouble again , and so he sets out on an extraordinary odyssey of some 15,000 kilometers , mostly on foot , which he takes through southwestern China .
 ordinal: second; national religious political: Western; quantity: some 15,000 kilometers; geographical social political: China
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 ordinal: second; national religious political: Western; quantity: some 15,000 kilometers; geographical social political: China