[linking-data] What do the links mean?

Email thread for collecting discussion on the question: "What do the links
mean?"

The related wiki entry for this questions is here [1]

For instructions about how to engage with this discussion, please see my
previous email [2].

Many thanks. Jeremy

[1]:
https://www.w3.org/2015/spatial/wiki/Linking_Data#What_do_the_links_mean.3F

[2]: https://lists.w3.org/Archives/Public/public-sdw-wg/2015Sep/0044.html