About: http://webisa.webdatacommons.org/35621215

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	It is common sense that you need years to observe the impact according to seasonal changes and other factors, professor Choi Young-chan of Seoul National University said.
http://www.w3.org/ns/prov#wasQuotedFrom	koreatimes.co.kr