A:Jean has computer science class followed by music class. B:Music class is after computer science class. Answer: controlled
A:Chris, Marilyn and Suzanne are from Brazil, Belgium and Switzerland respectively. B:Suzanne is not from Switzerland. Answer: challenging
A:Sophie is the child of Alex. B:Alex has atleast 1 child. Answer: controlled
A:If Billy comes to the theatre, Helen won't come. Billy came to the theatre. B:Helen didn't come to the theatre. Answer: controlled
A:Alexander and Patricia are friends. She is an economist and he is a chef. B:Alexander is a chef. Answer: controlled
A:None of the cases are yellow in colour. B:All of the cases are magenta in colour. Answer: challenging
A:Joe lives in Montevideo. B:Joe lives in United Kingdom. Answer: challenging
A:Alex moved the glass to living room from study room. B:The glass is now in study room. Answer: challenging
A:Nancy is sister of Kelly. B:Kelly is sibling of Nancy. Answer:
controlled