?x t:intervalStartedBy ?y 

Matches interval ?x and interval ?y such that ?x is started by ?y.

?x and ?y can be defined as intervals using either times or points (though they must both be defined using the same mechanism).

I.e., ?x and ?y has the same starting times and the the end time of ?x is after the end time of ?y or ?x and ?y has the same starting points and the the endpoint of ?x is after the endpoint of ?y.


The following namespace abbreviations are used:

The SPARQL magic properties reference has additional information on using AllegroGraph magic properties and functions.