<http://webisa.webdatacommons.org/347638238>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<antiguahistory.net> .
<http://webisa.webdatacommons.org/347638238>	<http://www.w3.org/ns/prov#value>	"At the outbreak of Word War I, quarrying stopped due to shipping problems and because the market was mainly with Britain???s enemy, Germany." .
<http://webisa.webdatacommons.org/prov/271479863>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/347638238> .
<http://webisa.webdatacommons.org/347638238>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .