premises
#th24

line(1)
line(2)
~eq_line(1,2)
point(3)
inc_po_l(3,1)
inc_po_l(3,2)
plane(4)
inc_l_pl(1,4)
inc_l_pl(2,4)
plane(5)
inc_l_pl(1,5)
inc_l_pl(2,5)

conclusions

eq_plane(4,5)
