A:Among Sarah, Jane and Edward the sharpest is Edward. B:Edward is sharper than Sarah. Answer: signature
A:Colin is younger than Carolyn. Colin is younger than Thomas. B:Thomas is younger than Carolyn. Answer: signature
A:Simon has a watch. He is direct. B:Watch is direct. Answer: establishing
A:Kevin asked Gary for 20 dollars. Gary had 10. B:Gary had 20 dollars. Answer: establishing
A:If Kelly comes to the hospital, Sam won't come. Kelly came to the hospital. B:Sam didn't come to the hospital. Answer: signature
A:Daniel, Julia and Lauren are from Zimbabwe, Bangladesh and Qatar respectively. B:Julia is not from Qatar. Answer: signature
A:Michael, Donna and Margaret are from United States of America, Mexico and Saudi Arabia respectively. B:Michael is not from United States of America. Answer: establishing
A:Alan has biology class then mathematics class. B:Biology class is after mathematics class. Answer: establishing
A:Chris taught mathematics to Florence. B:Chris learnt mathematics from Florence. Answer:
establishing