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": ""}
Old field DpC     ]i NEPALENSE east khasi hills #n]N    Ri ! THAKUR RUP CHAND   A@L  geraniales      d. dt 1504541    u Meghalaya  Y India Mawphlang 4  1829 OA    S 7584   ) 1954-04-15   1  SWEET [EXCLUDED] GERANIUM NEPALENSE ?H`DV   x geraniaceae   Geranium 
{"catalogNumber": "1504541", "order": "Geraniales", "family": "Geraniaceae", "scientificName": "Geranium nepalense", "scientificNameAuthorship": "Sweet [excluded]", "genus": "Geranium", "subgenus": "", "specificEpithet": "nepalense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "7584", "verbatimEventDate": "1954-04-15", "habitat": "Old field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Mawphlang", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}