original_answer,extracted_answer,extracted_feedback,extraction_success
"so that x == 1 or x == 2, thus the result is $2*\pi*r$",2*pi*r,2*\pi*r,True
The answer is $$\sin(x)$$,sin(x),\sin(x),True
"After solving, we get $1/2$",1/2,\frac{1}{2},True
The final result is $$(a + b)^2$$,(a + b)**2,(a + b)^2,True
"Therefore, $$3!$$",factorial(3),3!,True
"The point coordinates are $(1,2)$","Interval.open(1, 2)","(1,2)",True