The dataset is available under the Creative Commons Attribution-ShareAlike 3.0
(CC BY-SA) licence.
You must give appropriate credit
, provide a link to the license, and indicate if changes were made
.(for example, "© how-old-is-this.house, 2020")
ShareALike means If you remix, transform, or build upon the material, you must distribute your contributions under the same license
as the original.