<http://webisa.webdatacommons.org/prov/73748099>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/99707025> .
<http://webisa.webdatacommons.org/99707025>	<http://www.w3.org/ns/prov#value>	"Berlin, then with a population of around four million, was an exciting city known for a liberal subculture, including homosexuals and prostitution, and for its fierce political street fights." .
<http://webisa.webdatacommons.org/99707025>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/99707025>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<newworldencyclopedia.org> .