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": ""}
1933-08-15 f  Alpine ?,bXs  lahaul and spiti ]n:      SWERTIA RJDR>   GH 181   yv[ INDIA     ROYLE EX G. DON  SwertiFa perfoliata 3Z      xTMj PERFOLIATA 1521267 CH   @<o  gentianaceae   d thakur rup chand  E| Himachal Pradesh 3962 x_   lotghar, chenab valle, lahul, kangra, punjab Oz11 
{"catalogNumber": "1521267", "order": "", "family": "Gentianaceae", "scientificName": "Swertia perfoliata", "scientificNameAuthorship": "Royle ex G. Don", "genus": "Swertia", "subgenus": "", "specificEpithet": "perfoliata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "181", "verbatimEventDate": "1933-08-15", "habitat": "Alpine", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Himachal Pradesh", "county": "Lahaul and Spiti", "municipality": "", "locality": "Lotghar, Chenab Valley, Lahul, Kangra, Punjab", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3962", "maximumElevationInMeters": ""}