Bongard Problem with solution relating to concept: physically fitting vs. Bongard Problem unrelated to this concept.
Leo Crabbe
Metaworld Bongard Problems for sub-worlds of non-nesting triangle and circle outlines (BP889) vs. other metaworld Bongard Problems.
Metaworld Bongard Problems for sub-worlds of filled-in hole-less shapes (BP889) vs. other metaworld Bongard Problems.
Aaron David Fairbanks