Definition of Pelican:
[Beak] -
    -attr->[Size = big],
    <-poss-[Bird :super]<-agnt-[Eat #0]-obj->[Fish]


Definition of PelicanScientist:
[Study #0] -
        -obj->[Pelican],
        -pat->[Scientist :super]

Definition of HardPelicanSCientist:
[Beak] -
    -attr->[Size = big],
    <-poss-[Bird]-
	<-agnt-[Eat #0]-obj->[Fish],
	<-obj-[Study]-pat->[Scientist:super]<-agnt-[Work]-manr->[Hard]


Definition of HPelicanSCientist:
[Beak] -
    -attr->[Size = big],
    <-poss-[Bird]-
	<-agnt-[Eat #0]-obj->[Fish],
	<-obj-[Study]-pat->[Scientist:super]<-agnt-[Work]-manr->[Hard]