{"_context" : {
    "_types" : {
      "AllTypes" : {"_id" : "org.apache.uima.test.AllTypes", 
        "_feature_types" : {"sofa" : "_ref",  "aFS" : "_ref",  "aArrayBoolean" : "_array",  "aArrayMrBoolean" : "_array",  "aArrayMrByte" : "_byte_array",  "aArrayByte" : "_byte_array",  "aArrayShort" : "_array",  "aArrayMrShort" : "_array",  "aArrayString" : "_array",  "aArrayMrString" : "_array",  "aListInteger" : "_array",  "aListMrInteger" : "_array",  "aListString" : "_array",  "aListMrString" : "_array",  "aListFs" : "_ref",  "aListMrFs" : "_ref",  "aArrayFS" : "_ref" } }, 
      "BooleanArray" : {"_id" : "uima.cas.BooleanArray" }, 
      "ByteArray" : {"_id" : "uima.cas.ByteArray" }, 
      "EmptyFSList" : {"_id" : "uima.cas.EmptyFSList" }, 
      "EmptyIntegerList" : {"_id" : "uima.cas.EmptyIntegerList" }, 
      "EmptyStringList" : {"_id" : "uima.cas.EmptyStringList" }, 
      "NonEmptyFSList" : {"_id" : "uima.cas.NonEmptyFSList", 
        "_feature_types" : {"head" : "_ref",  "tail" : "_ref" } }, 
      "NonEmptyStringList" : {"_id" : "uima.cas.NonEmptyStringList", 
        "_feature_types" : {"tail" : "_array" } }, 
      "ShortArray" : {"_id" : "uima.cas.ShortArray" }, 
      "Sofa" : {"_id" : "uima.cas.Sofa", 
        "_feature_types" : {"sofaArray" : "_ref" } }, 
      "StringArray" : {"_id" : "uima.cas.StringArray" }, 
      "Annotation" : {"_id" : "uima.tcas.Annotation", 
        "_feature_types" : {"sofa" : "_ref" }, 
        "_subtypes" : ["AllTypes" ] }, 
      "AnnotationBase" : {"_id" : "uima.cas.AnnotationBase", 
        "_feature_types" : {"sofa" : "_ref" }, 
        "_subtypes" : ["Annotation" ] }, 
      "TOP" : {"_id" : "uima.cas.TOP", 
        "_subtypes" : ["AnnotationBase",  "ArrayBase",  "ListBase",  "Sofa" ] }, 
      "ArrayBase" : {"_id" : "uima.cas.ArrayBase", 
        "_subtypes" : ["BooleanArray",  "ByteArray",  "ShortArray",  "StringArray" ] }, 
      "FSList" : {"_id" : "uima.cas.FSList", 
        "_subtypes" : ["EmptyFSList",  "NonEmptyFSList" ] }, 
      "ListBase" : {"_id" : "uima.cas.ListBase", 
        "_subtypes" : ["FSList",  "IntegerList",  "StringList" ] }, 
      "IntegerList" : {"_id" : "uima.cas.IntegerList", 
        "_subtypes" : ["EmptyIntegerList" ] }, 
      "StringList" : {"_id" : "uima.cas.StringList", 
        "_subtypes" : ["EmptyStringList",  "NonEmptyStringList" ] } } }, 
  "_views" : {
    "_InitialView" : {
      "AllTypes" : [
        {"sofa" : 29,  "aBoolean" : true,  "aByte" : -117,  "aShort" : -112,  "aLong" : 1234,  "aFloat" : 1.3,  "aDouble" : 2.6,  "aString" : "some \"String\"", 
          "aFS" : {"_type" : "AllTypes",  "sofa" : 29,  "aBoolean" : false },  "aArrayBoolean" : [false ],  "aArrayMrBoolean" : [false ],  "aArrayMrByte" : "AAA=",  "aArrayByte" : "D+4=",  "aArrayShort" : [ ],  "aArrayMrShort" : [ ],  "aArrayString" : [null ],  "aArrayMrString" : [null ],  "aListInteger" : [ ],  "aListString" : ["testStr" ],  "aListFs" : [0 ] } ] } }, 
  "_referenced_fss" : {
    "29" : {"_type" : "Sofa",  "sofaNum" : 1,  "sofaID" : "_InitialView" } } }