2891
It has its headquarters in Denver , Colorado with additional sites in Sunnyvale , California ; Santa Cruz , California ; Huntsville , Alabama ; and elsewhere in the US and UK .
 organization: Denver , Colorado; location: Sunnyvale , California; location: Santa Cruz , California; location: Huntsville , Alabama; location: US; location: UK
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:
 organization: Denver , Colorado; location: Sunnyvale , California; location: Santa Cruz , California; location: Huntsville , Alabama; location: US; location: UK