anchor.diff:  
   Status: Testing. Since the Hydra Specification is still a draft, expect incompatible changes.
   
  -Latest release: 0.2.0-alpha3
  +Latest release: 0.2.0-alpha2
   
   :toc:
   
  
positive.code:                 "hydra:expects":
                  {
                      "@type": "hydra:Class",
                      "hydra:subClassOf": "Review",
                      "hydra:supportedProperty": [
                      {
                          "@type": ["hydra:SupportedProperty", "PropertyValueSpecification"],
  
negative.code:                         "hydra:property": "reviewRating",
                          "rangeIncludes":
                          {
                              "rdfs:subClassOf": "Rating",
                              "hydra:supportedProperty": [
                              {
                                  "@type": [
  