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": ""}
  sangao [sangau], lushai hills   XC5    QxY spatholobus   PDkb` mizoram 1219 L2k  Fabales  O     ^1i9  LAWNGTLAI  ndia :K ~  varians Z<s,R    1953-02-15 b    2 Dunn   THAKUR RUP CHAND <blFo   ~._Jy SPATHOLOBUS VARIANS FABACEAE p?4  1504129 din     | 6853A
{"catalogNumber": "1504129", "order": "Fabales", "family": "Fabaceae", "scientificName": "Spatholobus varians", "scientificNameAuthorship": "Dunn", "genus": "Spatholobus", "subgenus": "", "specificEpithet": "varians", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "6853A", "verbatimEventDate": "1953-02-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Mizoram", "county": "Lawngtlai", "municipality": "", "locality": "Sangao [Sangau], Lushai Hills", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}