Revert "Update ro-base.json to comply with new obographs features"

This reverts commit 1b6d4e5.

Author: matentzn

docs/examples/ro-base.json

@@ -1763,13 +1763,7 @@
           "val" : "pazopanib -> pathological angiogenesis"
         }, {
           "pred" : "http://purl.obolibrary.org/obo/IAO_0000118",
-          "val" : "treats",
-          "meta" : {
-            "basicPropertyValues" : [ {
-              "pred" : "http://www.w3.org/2000/01/rdf-schema#comment",
-              "val" : "Usage of the term 'treats' applies when we believe there to be a an inhibitory relationship"
-            } ]
-          }
+          "val" : "treats"
         }, {
           "pred" : "http://purl.obolibrary.org/obo/IAO_0000119",
           "val" : "http://purl.obolibrary.org/obo/ro/docs/causal-relations"
@@ -3960,13 +3954,7 @@
       "meta" : {
         "basicPropertyValues" : [ {
           "pred" : "http://purl.obolibrary.org/obo/IAO_0000589",
-          "val" : "is defined by",
-          "meta" : {
-            "basicPropertyValues" : [ {
-              "pred" : "http://www.w3.org/2000/01/rdf-schema#comment",
-              "val" : "This is an experimental annotation"
-            } ]
-          }
+          "val" : "is defined by"
         } ]
       }
     } ],