2800
NASA revamped its Mars program after the failure of two unmanned missions to Mars four years ago .
 organization: NASA; organization: its; location: Mars; location: Mars
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: NASA, its, Mars, Mars 
Answer:
 organization: NASA; organization: its; location: Mars; location: Mars