About: http://webisa.webdatacommons.org/235343432

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	python - How could I check if a number is a perfect square? - Stack Overflow
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com