To Share: To copy, distribute and use the database.
To Create: To produce works from the database.
To Adapt: To modify, transform and build upon the database.
As long as you:
Attribute: You must attribute any public use of the database, or works produced from the database, in the manner specified in the ODbL. For any use or redistribution of the database, or works produced from it, you must make clear to others the license of the database and keep intact any notices on the original database.
Share-Alike: If you publicly use any adapted version of this database, or works produced from an adapted database, you must also offer that adapted database under the ODbL.
Keep open: If you redistribute the database, or an adapted version of it, then you may use technological measures that restrict the work (such as DRM) as long as you also redistribute a version without such measures.
No additional restrictions: You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.
In other words, you are free to use and to distribute the data while you are respecting the terms above, and mentioning the source “IWACU Open Data”.
Data collected on other platforms are subject to the license conditons of their original producer. Those licenses allow reuse, although they may be subject to conditions. The original license is mentioned in each dataset as well that in the metadata.