Below is a dialogue between software developers, the first one used ChatGPT in his solution of code task and makes a comment,   the second one gives him reply on his solution. Write a reply that appropriately answers the comment.

### Comment:
that needs to become verified### Reply:
where is the altitude in the csv file? the kml file has something in a strange unit, but i am not sure about the altitude in there, either. reading in either file format isnt problematic, if we can identify the altitude in there.