I am not sure if this is the best example as this isn't quite an order of events: there is in the second node shown absolutely, but from the first node to the second I feel that isn't quite a sequence. 

Improvement

An example showing a relation where there is a specific order of events

San Jose State University

A Sequential relation type of node shows that the relationships between items follow a precedented manner. The information is connected in a specific order.

Learn Before

Related

Learn After

Learn After

Related