anchor.diff:  + Response 200 (application/json)
   
           {
  -          "results": [{
  -            "@id": "http://zfin.org/ZDB-GENE-040426-731",
  -            "label": "brpf1",
  -            "taxon": {
  -              "@id": "http://purl.obolibrary.org/obo/NCBITaxon_7955",
  -              "label": "zebrafish"
  +          "results": [
  +            {
  +              "@id": "http://zfin.org/ZDB-GENE-040426-731",
  +              "label": "brpf1",
  +              "taxon": {
  +                "@id": "http://purl.obolibrary.org/obo/NCBITaxon_7955",
  +                "label": "Danio rerio"
  +              },
  +              "matchType": "exact"
               }
  -          }, {
  -            "@id": "http://www.informatics.jax.org/marker/MGI:1926033",
  -            "label": "Brpf1",
  -            "taxon": {
  -              "@id": "http://purl.obolibrary.org/obo/NCBITaxon_10090",
  -              "label": "mouse"
  -            }
  -          }]
  +          ]
           }
   
   + Response 200 (text/plain)
  
positive.code:         "results": [
              {
              "@id": "http://purl.obolibrary.org/obo/UBERON_3000957",
              "label": "basihyal"
              }, {
              "@id": "http://purl.obolibrary.org/obo/XAO_0004358",
              "label": "basihyal"
              }, {
              "@id": "http://purl.obolibrary.org/obo/UBERON_0011618",
              "label": "basihyal bone"
              }, {
              "@id": "http://purl.obolibrary.org/obo/ZFA_0000316",
              "label": "basihyal bone"
              }, {
              "@id": "http://purl.obolibrary.org/obo/UBERON_0011615",
              "label": "basihyal cartilage"
              }, {
              "@id": "http://purl.obolibrary.org/obo/ZFA_0001510",
              "label": "basihyal cartilage"
              }
          ]
          }
  
negative.code: + Response 200 (application/json)
  
          {
            "results": [
              {
                "@id": "http://purl.obolibrary.org/obo/UBERON_3000957",
                "label": "basihyal",
                "matchType": "exact"
              },
              {
                "@id": "http://purl.obolibrary.org/obo/UBERON_0011618",
                "label": "basihyal bone",
                "matchType": "partial"
              },
              {
                "@id": "http://purl.obolibrary.org/obo/UBERON_0011615",
                "label": "basihyal cartilage",
                "matchType": "partial"
              },
              {
                "@id": "http://purl.obolibrary.org/obo/UBERON_0011614",
                "label": "basihyal element",
                "matchType": "partial"
              },
              {
                "@id": "http://purl.obolibrary.org/obo/UBERON_0011620",
                "label": "basihyal lingual process",
                "matchType": "partial"
              },
              {
                "@id": "http://purl.obolibrary.org/obo/UBERON_2001649",
                "label": "basihyal tooth",
                "matchType": "partial"
              },
              {
                "@id": "http://purl.obolibrary.org/obo/UBERON_2001648",
                "label": "basihyal tooth plate",
                "matchType": "partial"
              },
              {
                "@id": "http://purl.obolibrary.org/obo/UBERON_0003999",
                "label": "hyoid bone body",
                "matchType": "broad"
              }
            ]
          }
  
  ##  Term label [/term/label{?iri}]
  