Added a test for rdfs:label being simple chars. For https://github.com/schemaorg/schemaorg/issues/1136
Added a test for rdfs:label being simple chars.
For https://github.com/schemaorg/schemaorg/issues/1136

tfrancart/schemaorg,tfrancart/schemaorg,vholland/schemaorg,lanthaler/schemaorg,vholland/schemaorg,vholland/schemaorg,gkellogg/schemaorg,gkellogg/schemaorg,unor/schemaorg,schemaorg/schemaorg,tfrancart/schemaorg,gkellogg/schemaorg,lanthaler/schemaorg,unor/schemaorg,gkellogg/schemaorg,schemaorg/schemaorg,tfrancart/schemaorg,dbs/schemaorg,schemaorg/schemaorg,lanthaler/schemaorg,dbs/schemaorg,dbs/schemaorg,unor/schemaorg,schemaorg/schemaorg,schemaorg/schemaorg,dbs/schemaorg,vholland/schemaorg