A man wearing black pants rides along a concrete ledge on rollerblades.
The ledge is made of a hard substance.
Premise: A man wearing black pants rides along a concrete ledge on rollerblades.

Hypothesis: The ledge is made of a hard substance.

.Can we conclude that the hypothesis is true if the premise is true?

Options: 

 - yes

 - it is not possible to tell

 - no
yes
Premise: A man wearing black pants rides along a concrete ledge on rollerblades.

Hypothesis: The ledge is made of a hard substance.

.Can we conclude that the hypothesis is true if the premise is true?

Options: 

 - yes

 - it is not possible to tell

 - no
user
yes
assistant