Severity	Message	Instance	Element
Warning	No material and surface styles for:	#1284=IfcColumn('1IaAd0qR5DEgg1MoZ3QjKt',$,'Column',$,$,#1292,#1296,$,$)	#1284=IfcColumn('1IaAd0qR5DEgg1MoZ3QjKt',$,'Column',$,$,#1292,#1296,$,$)
Warning	No material and surface styles for:	#1307=IfcBeam('1lPIducXrDXewU_MQVXp_n',$,'Beam',$,$,#1334,#1319,$,$)	#1307=IfcBeam('1lPIducXrDXewU_MQVXp_n',$,'Beam',$,$,#1334,#1319,$,$)