We fetch sequence data and metadata. We query
              the metadata in multiple ways using SPARQL and onthologies
            
           
          
            
            
              We explore the Arvados command line and API
            
           
          
            
            
              We submit a sequence to the database
            
           
          
            
            
              We modify a workflow to get new output
            
           
          
            
            
              We modify metadata for all to use!