About: http://webisa.webdatacommons.org/227363574

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	My suspicion (admittedly built on a small, internal sample of one) is that readers are OK with opinion and bias, especially if the author can be clear when a topic is more likely to have a significant subjective aspect.
http://www.w3.org/ns/prov#wasQuotedFrom	crookedtimber.org