---

referral → CreatedBy → physician	0.60
md → IsA → physician	0.51
hospital → HasPrerequisite → physician	0.46
bill → HasPrerequisite → physician	0.44
act → HasPrerequisite → physician	0.38
provision → HasPrerequisite → physician	0.36
contact → MadeOf → physician	0.33
observation → CreatedBy → physician	0.14