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": ""}
  ?Rd EAST KHASI HILLS  q~/g OXALIDACEAE 1954-09-22 /N   Vf? MEGHALAYA  6|i7 welw. umbraculum  *    3N Q on wall in open    IOPHYTUM UMBRACULUM ^)  Oxalidales %V     g2 biophytum  ,sA 1504540   INDIA l^Y   THAKUR RUP CHAND k    D[Y 914  8283 BcPJM 
{"catalogNumber": "1504540", "order": "Oxalidales", "family": "Oxalidaceae", "scientificName": "Biophytum umbraculum", "scientificNameAuthorship": "Welw.", "genus": "Biophytum", "subgenus": "", "specificEpithet": "umbraculum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "8283", "verbatimEventDate": "1954-09-22", "habitat": "On wall in open", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "914", "maximumElevationInMeters": ""}