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": ""}
1521268  zW   perfoliata K   Gent|anaceae P  xA    co+  GENTIANALES  KULLU VJ|FZ@     P C  royle ex g. don  Walter N. Koelz s|y P   swertia  n+   5d` 3048     2W OPENINGS    himachal praHdesh 5   h z INDIA NANDUKITAL, KULU `d   Ds 1930-10-04
{"catalogNumber": "1521268", "order": "Gentianales", "family": "Gentianaceae", "scientificName": "", "scientificNameAuthorship": "Royle ex G. Don", "genus": "Swertia", "subgenus": "", "specificEpithet": "perfoliata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "", "verbatimEventDate": "1930-10-04", "habitat": "Openings", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Himachal Pradesh", "county": "Kullu", "municipality": "", "locality": "Nandukital, Kulu", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3048", "maximumElevationInMeters": ""}