An area enclosed or surrounded by body parts or organs. Since
(=> (Body-Space ?Self)
(And (Exists (?A) (And (Surrounded-By ?Self ?A) (Body-Part ?A)))
(Exists (?B)
(And (3d-Area-Of ?Self ?B)
(Anatomical-Structure ?B)))
(Exists (?C)
(And (Location-Of ?Self ?C)
(Or (Cell-Component ?C)
(Anatomical-Abnormality ?C)
(Body-Substance ?C)
(Body-Junction ?C))))
(Forall (?D)
(=> (Contains ?Self ?D)
(Or (Tissue ?D)
(Body-Substance ?D)
(Body-Part ?D))))
(Forall (?E)
(=> (Adjacent-To ?Self ?E)
(Or (Tissue ?E)
(Cell-Component ?E)
(Body-Space ?E))))))