<http://webisa.webdatacommons.org/prov/362528476>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/190505178> .
<http://webisa.webdatacommons.org/190505178>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/190505178>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<forconstructionpros.com> .
<http://webisa.webdatacommons.org/190505178>	<http://www.w3.org/ns/prov#value>	"Controlling the concrete is the hardest thing, and when I am doing shotcrete it is real critical that the concrete be workable." .