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": ""}
1504710  5i]]  HEPTAPHYLLA t64L]  Rutaceae 2x~      Walter N. Koelz B?X&q   m   India  Sapindales  <     $K 28197  eNg 1951-06-09  9bL % clausea  ^  HAFLONG, CACHAR  Clausena heptaphylla ._  ASSAM j8d2G   dima hasao  E        
{"catalogNumber": "1504710", "order": "Sapindales", "family": "Rutaceae", "scientificName": "Clausena heptaphylla", "scientificNameAuthorship": "", "genus": "Clausena", "subgenus": "", "specificEpithet": "heptaphylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "28197", "verbatimEventDate": "1951-06-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Assam", "county": "Dima Hasao", "municipality": "", "locality": "Haflong, Cachar", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}