. . . . . . . "Simultaneity" . . "2007-03-23T19:36:55+01:00"^^ . . "1897"^^ . . . . . . . . . . . "Two Events happen at the same time. This may either be construed symmetrically as a relation holding between the Events, or asymmetrically as holding between a Landmark_event whose known occurrence is used to describe when a Profiled_event took place."@en . . .