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": ""}
 1497776 <   D2fgg rheum webbianum 1933-07-23 G   Walter N. Koelz v tx   I 5870  India y     Royle     5@[% rheum caryophyllales tzgl      bok, foot of pensi a, zaskar, kashmir fu(W~   3 POLYGONACEAE  r SwV WEBBIANUM  lO` Kargil  5029 oT  JAMMU AND KASHMIR NBMJ  
{"catalogNumber": "1497776", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Rheum webbianum", "scientificNameAuthorship": "Royle", "genus": "Rheum", "subgenus": "", "specificEpithet": "webbianum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "5870", "verbatimEventDate": "1933-07-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Jammu and Kashmir", "county": "Kargil", "municipality": "", "locality": "Bok, foot of Pensi La, Zaskar, Kashmir", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "5029", "maximumElevationInMeters": ""}