Viewpoint_based_orientation

http://premon.fbk.eu/resource/fn17-viewpoint_based_orientation_semType an entity of type: SemType

Direction for these LUs is established by the conventional orientation of a (fictive or actual) Viewer. In English, this is relevant only for Viewpoint based "left of" and "right of".
Viewpoint_based_orientation 
xsd:int 136 
Vu_based 

data from the linked data cloud