premises
#ax_I7

plane(1)
plane(2)
point(3)
~eq_plane(1, 2)
inc_po_pl(3, 1)
inc_po_pl(3, 2)

conclusions

point(4)
~eq_point(3, 4)
inc_po_pl(4, 1)
inc_po_pl(4, 2)

