About: http://webisa.webdatacommons.org/125680228

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	For the math, here is how I would approach it - we can review the types of problems, give you strategies to solve them, and practice, analyzing your mistakes so you can improve.
http://www.w3.org/ns/prov#wasQuotedFrom	algebrahelp.com