About: http://webisa.webdatacommons.org/325269461

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	However, the big pharmaceutical companies, such as Pfizer and Merck, spend nearly $30 billion annually on gifts to physicians to increase their revenue (???Why Small Gifts,??? 2009).
http://www.w3.org/ns/prov#wasQuotedFrom	thetwistgroup.biz