Premise: A person is performing a rollerblading trick as other people skate and run nearby .
Correct statement: We doubt that a pro rollerblader does a trick as other people do things nearby .
Incorrect statement: It is probably the case that a pro rollerblader does a trick as other people do things nearby .
Correct statement: It is impossible that the person had never performed the trick before
Incorrect statement: It is highly likely that the person had never performed the trick before
Correct statement: It is highly likely that a person is at a skatepark .
Incorrect statement: It is probably not the case that a person is at a skatepark .
Correct statement: There is a better than even chance that a boy preforms a new trick for his friends
Incorrect statement: It is impossible that a boy preforms a new trick for his friends
Correct statement: It is certain that the person is outside .
Incorrect statement: There is little chance that the person is outside .