9633
The series employs science-fiction and fantasy elements in the more recent books ; for instance , the use of extraterrestrials in " Asterix and the Falling Sky " and the city of Atlantis in " Asterix and Obelix All at Sea " .
 location: Atlantis
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: Atlantis