<http://data.silknow.org/timespan/647dea32-aa50-3bf2-8ba0-4565f78c5734>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://erlangen-crm.org/current/E52_Time-Span> .
<http://data.silknow.org/timespan/647dea32-aa50-3bf2-8ba0-4565f78c5734>	<http://erlangen-crm.org/current/P78_is_identified_by>	"mid- to late 18th century" .
<http://data.silknow.org/timespan/647dea32-aa50-3bf2-8ba0-4565f78c5734>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"mid- to late 18th century" .