Fix turtle failure message for changed result in 2.8.x

Still fails to parse, but message is slightly different
SES-1094 : Add Rio JSONLD module based on JSONLD-Java-Sesame
SES-1094 : Update spec URL for JSON-LD
SES-1094 : Fix factory names in meta-inf services files
Merged in SES-1094 (pull request #303)

SES-1094 : Add JSON-LD module for Sesame-2.8