Table for the 2 triples with object "This is an indirect version of the "toRead" property. Instead of linking a foaf:Agent to a Copy directly, readPrimaryTopicOf links a foaf:Agent to a foaf:Document such that the primary topic of the foaf:Document is a Book, a Copy of which is planned or wanted to be read by the Agent."@en on predicate rdfs:comment sorted by label

Subject	Predicate
?:to read primary topic of	rdfs:comment
?:to read primary topic of	rdfs:comment