Skip coordinate strings that are not valid

def skip_coords(c):
    """Skip coordinate strings that are not valid"""
    if c == "{{coord|LAT|LONG|display=inline,title}}": # Unpopulated coord template
        return True
    if c.find("globe:") >= 0 and c.find("globe:earth") == -1: # Moon, venus, etc.
        return True
    return False