A:All of the files are blue in colour. B:None of the files are blue in colour. Answer: les
A:Angela helps the stranger. B:Angela never helps the stranger. Answer: les
A:Tim is prejudiced and slovenly. B:Tim is prejudiced. Tim is slovenly. Answer: frankfurt
A:None of the batteries are white in colour. B:All of the batteries are white in colour. Answer: les
A:Is Alexandra's coin blue in colour. B:Alexandra has a coin. Answer: frankfurt
A:Richmond is located between Detroit and Miami. B:Detroit is nearer to Richmond than Detroit is to Miami. Answer: frankfurt
A:Patrick is normal. B:Patrick is a model. Answer: les
A:All mammals give birth to young ones. B:elephant give birth to young ones. Answer: frankfurt
A:Mary is weaker than Fiona but not Stephanie. B:Mary is stronger than Stephanie. Answer:
frankfurt