About: http://webisa.webdatacommons.org/238071696

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	Several times since then, the combination of poor hatches and additional threats posed by invasive species and other environmental factors have caused the walleye population to dip enough to put a scare into the Lake Erie fishermen.
http://www.w3.org/ns/prov#wasQuotedFrom	advertiser-tribune.com