About: http://webisa.webdatacommons.org/95921901

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	situations such as trying to divide by zero or trying to access an item
http://www.w3.org/ns/prov#wasQuotedFrom	interactivepython.org