Create the ER diagrams for a scenario based on these

requirements:

$$ A health care organization keeps track of its doctors and outpatient locations.

$$ For each doctor it keeps track of the DoctorID $($unique$),$ DoctorName, and

DoctorYearOfMDGraduation.

$$ For each outpatient location it keeps track of the OLID $($unique$)$ and OLName, and the

following additional requirement:

a$)$ Each doctor works at exactly one outpatient location, and each outpatient location

can have between none $($rehab and minor health issues only$)$ and many doctors

working at it$.$

b$)$ Each doctor works at either one outpatient location or at none $($strictly working in

the main hospital$),$ and each outpatient location must have at least one but can

have many doctors working at it$.$

c$)$ Each doctor works at exactly one outpatient location, and each outpatient location

must have at least one but can have many doctors working at it$.$

d$)$ Each doctor works at either one outpatient location or at none $($strictly working in

the main hospital$),$ and each outpatient location can have between none $($rehab

and minor health issues only$)$ and many doctors working at it$.$

e$)$ Each doctor manages between zero and one outpatient locations, and each

outpatient location has exactly one doctor managing it$.$