| 
            Using and analyzing images: Public transportation           | 
                  
            percent           | 
                  
            100           | 
                  
            2 months ago           | 
              
          
                  | 
            Using and analyzing images: Public transportation           | 
                  
            percent           | 
                  
            100           | 
                  
            2 months ago           | 
              
          
                  | 
            Using and analyzing images: Public transportation           | 
                  
            percent           | 
                  
            100           | 
                  
            2 months ago           | 
              
          
                  | 
            Using and analyzing images: Public transportation           | 
                  
            percent           | 
                  
            100           | 
                  
            1 month ago           | 
              
          
                  | 
            Using and analyzing images: Public transportation           | 
                  
            percent           | 
                  
            100           | 
                  
            1 month ago           | 
              
          
                  | 
            Using and analyzing images: Public transportation           | 
                  
            percent           | 
                  
            100           | 
                  
            1 month ago           | 
              
          
                  | 
            Using and analyzing images: Public transportation           | 
                  
            percent           | 
                  
            100           | 
                  
            3 weeks ago           | 
              
          
                  | 
            Using and analyzing images: Public transportation           | 
                  
            percent           | 
                  
            100           | 
                  
            2 weeks ago           | 
              
          
                  | 
            Using and analyzing images: Public transportation           | 
                  
            percent           | 
                  
            100           | 
                  
            2 weeks ago           | 
              
          
                  | 
            Using and analyzing images: Public transportation           | 
                  
            percent           | 
                  
            100           | 
                  
            1 week ago           |