anchor.diff:  
   ## SubjectSet [/subject_sets/{id}{?include}]
   Subject Sets represent collections of Subjects that are paired with a
  -workflow of questions to be answered.
  +workflow of questions to be answered. A SubjectSet belongs to one
  +Workflow, while a single Workflow may have many SubjectSets.
   
   A SubjectSet has the following attributes
   
  
positive.code:                      },
                      "links": {
                          "project": "1",
                      }
                  },{
                      "id": "23",
  
negative.code:             {
                  "subject_sets": {
                      "display_name": "A Group of Interesting Subjects",
                      "metadata": {
                          "category": "things"
                      },
                      "links": {
                          "project": "43",
                          "subjects": ["234", "1243", "8023"]
  