class Coordinate {

	@Override
	public boolean equals(Object o) {
		if (this == o) return true;
		if (o == null || getClass() != o.getClass()) return false;
		Coordinate that = (Coordinate) o;
		return Double.compare(that.latitude, latitude) == 0 &&
			Double.compare(that.longitude, longitude) == 0;
	}

	public  Coordinate(
		@JsonProperty("lat") double latitude,
		@JsonProperty("lng") double longitude
		);

}