{
  "versions": { "values": "all", "props": ["P348:all"] },

  "DistroWatchID": "P3112",
  "FramalibreID": "P4107",
  "RRID": "P9712",
  "SW_MATHID": "P6830",
  "SWHID": { "values": "any", "props": ["P6138", "P348#P6138"] }
}