A woman wearing a ball cap squats down to touch the cracked earth.
An archeologist wearing a hat squats to examine the site for a dig
A woman wearing a ball cap is not necessarily be an archaeologist.Just because a woman squats down to touch the cracked earth doesn't necessarily mean that she is going to examine the site for a dig.
Just because the woman is touching the earth doesn't mean she is an archeologist. Just because she is touching the earth doens't mean she is trying to examine the site for a dig.
The woman wearing the hat may not specifically be an archeologist and they may not be preparing the site for a dig.