It requires all TempRels between GENERIC 3 and NON-GENERIC events to be labeled as vague, which conceptually models the overall structure by two disjoint time-axes: one for the NON-GENERIC and the other one for the GENERIC.
as shown by Examples 1-3 in which the highlighted events are NON-GENERIC, the TempRels may still be ill-defined: In Example 1, Serbian police tried to restore order but ended up with conflicts.