The On-Line Encyclopedia of Bongard Problems

Ghost shape is square vs. Ghost shape is rectangular.

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	CROSSREFS	`Adjacent-numbered pages: BP292 BP293 BP294 BP295 BP296 * BP298 BP299 BP300 BP301 BP302`
	KEYWORD	`traditional`
	CONCEPT	`absence_as_presence (info \| search),` `ghost (info \| search)`
	AUTHOR	`"Lewis"`

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