source LC = 1
source Pr = 0
target LC = 0
target Pr = 1
target Ps = 0
go on = 1, Light Context source or Project source
go on = 1, Light Context target implies Light Context source
go on = 1, Light Context source implies Project or Light Context target
go on = 1, Project source implies Projecten or Project target
topcontext = PR SSM 00134