A:Roy has stopped singing. B:Roy used to sing. Answer: series
A:Samuel is both a model and a mechanic. B:Samuel is a model but not a mechanic. Answer: powder
A:Dave, Diane, Louis, Jim and Bob are the only children of Frank. B:Frank has exactly 2 children. Answer: powder
A:Some of the identity cards are red in colour. B:All of the identity cards are red in colour. Answer: powder
A:Jessica, Alan, Suzanne and Walter are from Colombia, Ukraine, Azerbaijan and Vietnam respectively. B:Alan is from Ukraine. Answer: series
A:Catherine has 5 dollars. She received 9 more dollars. B:Catherine now has 14 dollars. Answer: series
A:Edwin has 10 coins. Henry has 6 coins. B:Henry has less coins than Edwin. Answer: series
A:Henry moved from Belarus to Belgium. B:Henry now lives in Belarus. Answer: powder
A:Rebecca moved the toothpaste from kitchen to terrace. B:The toothpaste is now in terrace. Answer:
series