olemus
graaf, mis esitab sotsiaalsuhteid olemite vahel
= a graph that represents social relations between entities

ülevaateid
https://www.quora.com/What-are-social-graphs

https://www.techopedia.com/definition/15618/social-graph

https://en.wikipedia.org/wiki/Social_graph

https://en.wikipedia.org/wiki/Social_network_analysis

http://infolab.stanford.edu/~ullman/mmds/ch10.pdf

https://ojs.unud.ac.id/index.php/jik/article/download/58989/36582/

https://sites.cs.ucsb.edu/~ravenben/temp/rigel.pdf

https://hal.inria.fr/tel-01403474v2/document