<http://webisa.webdatacommons.org/144986871> <http://www.w3.org/ns/prov#wasQuotedFrom> <wikisource.org> . <http://webisa.webdatacommons.org/prov/360391505> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/144986871> . <http://webisa.webdatacommons.org/prov/58321987> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/144986871> . <http://webisa.webdatacommons.org/144986871> <http://www.w3.org/ns/prov#value> "Section 1 declares that the phrase 'gross income' as used in the Act means, inter alia, gross receipts derived from trades, businesses, or commerce, and receipts from investment of capital, including interest." . <http://webisa.webdatacommons.org/prov/340602738> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/144986871> . <http://webisa.webdatacommons.org/144986871> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .