: Specifically mentions "Collection" development for homesign varieties.
New insights into corpus development in a rural signing context Download File NWOxxxCOLLECTIONv221.mp4
The file is likely a supplementary video file associated with a research project funded by the Netherlands Organisation for Scientific Research (NWO) . which involves extensive video data collection
If you are looking for the paper that explains this video, it is most likely one of the following based on NWO project IDs and data naming patterns: Download File NWOxxxCOLLECTIONv221.mp4
: The Balinese Homesign Corpus research, which involves extensive video data collection, uses similar "Collection" and versioning terminology in its data management.