Noting that "speakable" also useful on Article.
Noting that "speakable" also useful on Article.

I will include this in the delayed v.3.3 release, as it is just a pending tweak.

/cc #1710

unor/schemaorg,tfrancart/schemaorg,vholland/schemaorg,schemaorg/schemaorg,vholland/schemaorg,schemaorg/schemaorg,schemaorg/schemaorg,unor/schemaorg,tfrancart/schemaorg,unor/schemaorg,vholland/schemaorg,vholland/schemaorg,schemaorg/schemaorg,dbs/schemaorg,dbs/schemaorg,schemaorg/schemaorg,tfrancart/schemaorg,tfrancart/schemaorg,dbs/schemaorg,dbs/schemaorg