A:Samuel taught mathematics to Ann. B:Ann learnt mathematics from Samuel. Answer: source
A:Among Jimmy, Jessica and Patricia the bitterest is Jimmy. B:Jessica is bitterer than Jimmy. Answer: customs
A:Ashley is eating a pineberry. B:Ashley is eating a banana. Answer: customs
A:Greg and Florence are friends. He is a professor and she is a designer. B:Greg is a professor. Answer: source
A:Katie sat on a cycle. B:It is not Katie's cycle. Answer: source
A:Alex has political science class then geology class then geography class. B:Geology class is after political science class. Answer: source
A:Phoenix is located between Tempe and Minneapolis. B:Tempe is nearer to Minneapolis than Tempe is to Phoenix. Answer: customs
A:Sharon is to the right of Marilyn. Don is to the left of Marilyn. B:Sharon is to the left of Don. Answer: customs
A:Grace gives the money. B:Grace never gives the money. Answer:
customs