https://corpus1.mpi.nl/IMDI/metadata/IMDI.imdi
https://corpus1.mpi.nl/media-archive/Corpusstructure/MPI.imdi
https://corpus1.mpi.nl/media-archive/silang_data/Corpusstructure/1.imdi
https://corpus1.mpi.nl/media-archive/Corpusstructure/sign_language.imdi
