premises
#ax_D6

line(1)
line(2)
int_l_l(1, 2)

conclusions

point(3)
~eq_line(1, 2)
inc_po_l(3, 1)
inc_po_l(3, 2)

premises
#ax_I2

point(1)
point(2)
line(3)
line(4)
~eq_point(1, 2)
inc_po_l(1, 3)
inc_po_l(2, 3)
inc_po_l(1, 4)
inc_po_l(2, 4)

conclusions

eq_line(3, 4)

premises
#ax_branch_inc_po_l

point(1)
line(2)

conclusions

inc_po_l(1, 2)

|
~inc_po_l(1, 2)


premises
#ax_D1a

point(1)
point(2)
~eq_point(1, 2)
point(3)
line(4)
inc_po_l(1, 4)
inc_po_l(2, 4)
~inc_po_l(3, 4)

conclusions

~col(1, 2, 3)

