There are two FOAF articles of interest.

1.     Opportunities from The FOAF and OKKAM projects (excerpt)

2.     Excerpt form A Survey on Linked Data and the Social Web as facilitators for TEL recommender systems

possible scenarios:

A. An individual looking at a resource would like to learn more about an author, their activities, and connections.

B. An individual looking at a resource would like to see other resources by this author.