The On-Line Encyclopedia of Bongard Problems

Solid black triangle vs. no solid black triangle.

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	REFERENCE	`M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 222.`
	CROSSREFS	`Adjacent-numbered pages: BP21 BP22 BP23 BP24 BP25 * BP27 BP28 BP29 BP30 BP31`
	KEYWORD	`finished, traditional, bongard`
	CONCEPT	`and (info \| search),` `existence (info \| search),` `outlined_filled (info \| search),` `feature_cluster (info \| search),` `cluster (info \| search),` `texture (info \| search),` `triangle (info \| search)`
	WORLD	`circle_eq-tri_small_some_outline_some_fill [smaller \| same \| bigger]`
	AUTHOR	`Mikhail M. Bongard`

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