About: http://webisa.webdatacommons.org/275884433

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	Math is the hardest subject to teach since it is the foundation for all the exact sciences.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com