SELECT * 
WHERE { ?person <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person> . 
		 OPTIONAL{ ?person <http://ramonantonio.net/doac/0.1/#summary> ?summary . } 
		 OPTIONAL{ ?person <http://xmlns.com/foaf/0.1/isPrimaryTopicOf> ?contact . } 
		 OPTIONAL{ ?person <http://ramonantonio.net/doac/0.1/#experience> ?exp .  
			OPTIONAL{ ?exp <http://ramonantonio.net/doac/0.1/#title> ?expTitle . } 
			OPTIONAL{ ?exp <http://ramonantonio.net/doac/0.1/#start-date> ?expStartDate . } 
			OPTIONAL{ ?exp <http://ramonantonio.net/doac/0.1/#end-date> ?expEndDate . } 
			OPTIONAL{ ?exp <http://ramonantonio.net/doac/0.1/#organization> ?expOranization . } 
		} 		
		OPTIONAL{ ?person <http://ramonantonio.net/doac/0.1/#education> ?edu .  
			OPTIONAL{ ?edu <http://ramonantonio.net/doac/0.1/#title> ?eduTitle . } 
			OPTIONAL{ ?edu <http://ramonantonio.net/doac/0.1/#start-date> ?eduStartDate . } 
			OPTIONAL{ ?edu <http://ramonantonio.net/doac/0.1/#end-date> ?eduEndDate . } 
			OPTIONAL{ ?edu <http://ramonantonio.net/doac/0.1/#organization> ?eduOranization . } 
		}
 		OPTIONAL{ ?person <http://ramonantonio.net/doac/0.1/#skill> ?skill . } 
			 }