6866
The steppe bison is believed to have evolved from " Bison paleosinensis " in South Asia , which means the species appeared at roughly the same time and region as the aurochs ( " Bos primigenius " ) with which its descendants are sometimes confused .
 location: South Asia
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: South Asia