% https://github.com/laowantong/mocodo/issues/118
% Class table inheritance: all entities are preserved

DF, _11 ENTITÉ 2_, 1N ENTITÉ 1_
ENTITÉ 1_: at 1 1

ENTITÉ 2_: at 2 1, at 2 2
/XT\ ENTITÉ 4_ -> ENTITÉ 1_, ENTITÉ 3_
ENTITÉ 3_: at 3 1, at 3 2, at 3 3

ENTITÉ 4_: at 4 1, at 4 2, at 4 3, at 4 4
