About: http://webisa.webdatacommons.org/304740375

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	This was his lifelong calling, and the exposition of the Bible to his students was a task that called forth his best gifts and energies, one that he sustained until ill health and old age made him relinquish it at the end of his life.
http://www.w3.org/ns/prov#wasQuotedFrom	britannica.com