About: http://webisa.webdatacommons.org/55663269

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	Those industries are a monopoly, so it has barriers to enter this market.
http://www.w3.org/ns/prov#wasQuotedFrom	welkerswikinomics.com