One of the carved stone where it inscribed a name of a person "YAS-MA IL" where probably linked to Ishmael's grave, thus the name in English suggest.
Just as I had said the last time about the article I posted about "Nahom" (check out the link given), and since it wasn't officially declared, I remain neutral to whatever study and discoveries. But this one is fascinating.
See the video for more detail.
Link to article