6507
The 12th tropical cyclone , ninth named storm and fourth hurricane of the 2007 Pacific hurricane season , Ivo originated from a tropical wave that left the coast of Africa on September 1 and traversed the Atlantic , crossing into the Pacific Ocean on September 15 .
 location: Africa
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: Africa