Fixed superseded() function, test_actorsSuperseded passes again.
Fixed superseded() function, test_actorsSuperseded passes again.

tfrancart/schemaorg,vholland/schemaorg,haonature888/schemaorg,ynh/schemaorg,ynh/schemaorg,callahanchris/schemaorg,cesarmarinhorj/schemaorg,pwz3n0/schemaorg,haocafes/schemaorg,ynh/schemaorg,hschema/schemaorg,haonature/schemaorg,quantegy/schemaorg,vholland/schemaorg,dbs/schemaorg,unor/schemaorg,hschema/schemaorg,hschema/schemaorg,haonaturel/schemaorg,mfhepp/schemaorg,haonaturel/schemaorg,Jonadabe/schemaorg,vemmaverve/schemaorg,haocafes/schemaorg,vholland/schemaorg,dbs/schemaorg,dbs/schemaorg,URXtech/schemaorg,twcctz500000/schemaorg,pwz3n0/schemaorg,mortizbank/schemaorg,dbs/schemaorg,schemaorg/schemaorg,ya7lelkom/schemaorg,tfrancart/schemaorg,schemaorg/schemaorg,mfhepp/schemaorg,URXtech/schemaorg,vholland/schemaorg,Jonadabe/schemaorg,gkellogg/schemaorg,sdo-sport/schemaorg,callahanchris/schemaorg,twcctz500000/schemaorg,gkellogg/schemaorg,tfrancart/schemaorg,gkellogg/schemaorg,ya7lelkom/schemaorg,schemaorg/schemaorg,quantegy/schemaorg,mortizbank/schemaorg,lanthaler/schemaorg,sdo-sport/schemaorg,haonature888/schemaorg,cesarmarinhorj/schemaorg,unor/schemaorg,unor/schemaorg,pwz3n0/schemaorg,cesarmarinhorj/schemaorg,tfrancart/schemaorg,gkellogg/schemaorg,schemaorg/schemaorg,lanthaler/schemaorg,mortizbank/schemaorg,twamarc/schemaorg,twamarc/schemaorg,sdo-sport/schemaorg,vemmaverve/schemaorg,quantegy/schemaorg,schemaorg/schemaorg,ya7lelkom/schemaorg,lanthaler/schemaorg,haonature/schemaorg,twamarc/schemaorg