(insert            
		(create rel (STRING INTEGER) (name year))
		("Philip Flajolet" 1934))

(display 
	(project 
		(project employee (name salary)) 
		(name)))

(display 
	(union 
		(project 
			(project managers (number surname)) 
			(number)) 
		(project graduates (number))))

(select 
	relation 
	(and (= name "Donald") (<= age 45) 
		(or 
			(= religion "muslim") 
			(<> lastname "Curry")
)))