33075
The presence of Clovis culture type spearheads and arrows from South America opens the possibility that , in this area , two different cultures coexisted .
 Clovis, South 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:
 Clovis, South America