Most travel operators focus on the first 2,500 miles of the route , stretching from Xian , the ancient capital of China , to Khiva in Uzbekistan .
Uzbekistan /location/location/contains Khiva
JJS NN NNS VBP IN DT JJ CD NNS IN DT NN , VBG IN NNP , DT JJ NN IN NNP , TO NNP IN NNP .
Uzbekistan
LOCATION
Khiva
LOCATION
/location/location/contains