def extract_long_lat_from_response(input_geocoded_json):
    """
    This function extracts longitude and latitiude information from response received from Google Geocoding API.
    Returns tuple(lat,lng)
    """
    #check if status of response is OK, only then proceed to next step.
    if input_geocoded_json['status'] == "OK":
        lat = input_geocoded_json['results'][0]['geometry']['location']['lat']
        lng = input_geocoded_json['results'][0]['geometry']['location']['lng']
        return (lat,lng)
    else:
        return (0,0)