Moved text into datamodel doc from mainEntityOfPage. For https://github.com/schemaorg/schemaorg/issues/643
Moved text into datamodel doc from mainEntityOfPage.
For https://github.com/schemaorg/schemaorg/issues/643

gkellogg/schemaorg,unor/schemaorg,quantegy/schemaorg,tfrancart/schemaorg,vholland/schemaorg,gkellogg/schemaorg,lanthaler/schemaorg,lanthaler/schemaorg,schemaorg/schemaorg,cesarmarinhorj/schemaorg,schemaorg/schemaorg,schemaorg/schemaorg,dbs/schemaorg,vholland/schemaorg,quantegy/schemaorg,pwz3n0/schemaorg,sdo-sport/schemaorg,pwz3n0/schemaorg,twamarc/schemaorg,quantegy/schemaorg,sdo-sport/schemaorg,schemaorg/schemaorg,mortizbank/schemaorg,unor/schemaorg,ynh/schemaorg,twamarc/schemaorg,vholland/schemaorg,hschema/schemaorg,ya7lelkom/schemaorg,pwz3n0/schemaorg,mortizbank/schemaorg,tfrancart/schemaorg,tfrancart/schemaorg,gkellogg/schemaorg,cesarmarinhorj/schemaorg,ynh/schemaorg,ya7lelkom/schemaorg,mortizbank/schemaorg,dbs/schemaorg,sdo-sport/schemaorg,dbs/schemaorg,lanthaler/schemaorg,vholland/schemaorg,tfrancart/schemaorg,hschema/schemaorg,twamarc/schemaorg,hschema/schemaorg,cesarmarinhorj/schemaorg,dbs/schemaorg,ya7lelkom/schemaorg,schemaorg/schemaorg,gkellogg/schemaorg,ynh/schemaorg,unor/schemaorg