Table for the 7 triples for predicate has previous (0..1)

Subject	Object
?:Friday (day of week)	?:Thursday (day of week)
?:Monday (day of week)	?:Sunday (day of week)
?:Saturday (day of week)	?:Friday (day of week)
?:Sunday (day of week)	?:Saturday (day of week)
?:Thursday (day of week)	?:Wednesday (day of week)
?:Tuesday (day of week)	?:Monday (day of week)
?:Wednesday (day of week)	?:Tuesday (day of week)