code: def get_solr_assocs_url(self, use_amigo=False):
          
          url = self.endpoint_url(self.solr_assocs)
          if use_amigo:
              url = self.endpoint_url(self.amigo_solr_assocs)
          return url
docs: Return solr URL to be used for assocation (enhanced triple) queries
  
          A solr assocs URL is used to query triple-patterns in Solr, ie subject-relation-object
  
          There are two possible schemas: Monarch and AmiGO. The AmiGO schema is used for
          querying the GO and Planteome Golr instances