Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
  s 109    gsp2S 1714499    u| u 1927-01   T XP4 Huáº¿       qUq + vahl   =K1-T vietnam  ^ CYPERUS DIFFUSUS    8 HUE AND VICINITY.   diffusus .-1D5   m_ q Cyperaceae 
{"catalogNumber": "1714499", "order": "", "family": "Cyperaceae", "scientificName": "Cyperus diffusus", "scientificNameAuthorship": "Vahl", "genus": "", "subgenus": "", "specificEpithet": "diffusus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "109", "verbatimEventDate": "1927-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Vietnam", "stateProvince": "", "county": "Hu\u00e1\u00ba\u00bf", "municipality": "", "locality": "Hue and vicinity.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}