Meta-BPs that indicate a specific concept appearing in a BP's solution.

This is the keyword "concept."

This BP is a right example for itself because it does not indicate the presence of a particular concept in BP solutions.

Aaron David Fairbanks

Meta-BPs that indicate a specific concept appearing in a BP's solution vs. other meta-BPs

Left examples have the keyword "concept" on the OEBP.

Meta-BPs that indicate a specific concept appearing in a BP's solution vs. other Bongard Problems.

This is the keyword "concept" on the OEBP.

This is the keyword "concept" in the OEBP.