Update README.md

README.md

@@ -37,13 +37,13 @@ This dataset presents in-context scenarios where models can out-source the compu
 
 ## Attributes:
 
-- `problem`: problem description in English
-- `problem_ar`: problem description in Arabic
-- `equation`: equation that needs to be solved for `x` to obtain the result
-- `expression`: arithmetic expression derived from the equation that solves the equation for `x`
+- `question`: problem description in English
+- `question_arabic`: problem description in Arabic
 - `chain`: series of simple operations (derived from `expression`) that lead to the solution
 - `result`: the solution for x as a number or fraction (string)
 - `result_float`: same as `result` but converted to a float
+- `equation`: equation that needs to be solved for `x` to obtain the result. Usually in a form of "x = ..." but not always.
+- `expression`: arithmetic expression derived from `equation` that solves it for `x`
 
 
 ## Content and data splits