convex_lens (wallitem)

literal strings: convex lens

categories

NELL has only weak evidence for items listed in grey

• wallitem
• CPL @1103 (77.5%) on 08-mar-2018 [ "refracting telescope uses _" "telescope uses _" "_ concentrates light" "telescope used _" "_ has a focal length" "spherical aberration of _" ] using convex_lens

relations

NELL has only weak evidence for items listed in grey

• objectcontainsobject
• camera
• CPL @1104 (50.0%) on 18-mar-2018 [ "arg1 obscura with arg2" ] using (camera, convex_lens)