A:Barbara is to the left of Eric. Eric is to the left of Thomas. B:Barbara is to the right of Thomas. Answer: validity
A:Eleanor is meeting a man today. B:The man is Eleanor's father. Answer: validity
A:Steve is to the right of Ellen. Nick is to the left of Ellen. B:Steve is to the left of Nick. Answer: validity
A:Patricia called out Sam. B:Patricia did not call out someone. Answer: validity
A:Dick reached hotel at 8:30 AM whereas Thomas reached at 5 PM. B:Dick reached before Thomas. Answer: duck
A:Kenneth was born in 2011 and Janet was born in 1995. B:Janet is elder than Kenneth. Answer: duck
A:Alexander is obnoxious. Alexander is irascible. B:Alexander is obnoxious and irascible. Answer: duck
A:Coaster and book lie on table. Nancy asked for book. B:Nancy did not ask for coaster. Answer: duck
A:All of the photos are black in colour. B:None of the photos are blue in colour. Answer:
duck