A:Laura returned to Singapore. B:Laura has never been to Singapore before. Answer: nodes
A:Charlie has physics class after computer science class. B:Computer science class is before physics class. Answer: avoid
A:Frank has french class then chemistry class then physics class. B:Physics class is the first class among the three. Answer: nodes
A:Charles has geology class then music class then latin class. B:Latin class is the first class among the three. Answer: nodes
A:Billy is stronger than Adam. B:Billy and Adam can be compared in terms of how strong they are. Answer: avoid
A:Fred is to the left of John. Fiona is to the right of John. B:Fred is to the right of Fiona. Answer: nodes
A:Kathy was born in 2015 and Roger was born in 1993. B:Roger was born before Kathy. Answer: avoid
A:Chris sat in a car. B:It is not Chris's car. Answer: avoid
A:Johnny and Colin are drugged. B:Colin and Johnny are drugged. Answer:
avoid