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": ""}
 OBLONGATA Rk   351 0     uE Chamaedorea oblongata         +z]4 190-04 contact um herbarium |H/hr  ARECALES pF  100397 2:F[   T  arecaceae      at U O. Cook & F. Lewton Guatemala 3*z  CHAMAEDOREA #N>   MART. R8AQr 
{"catalogNumber": "1000397", "order": "Arecales", "family": "Arecaceae", "scientificName": "Chamaedorea oblongata", "scientificNameAuthorship": "Mart.", "genus": "Chamaedorea", "subgenus": "", "specificEpithet": "oblongata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "O. Cook & F. Lewton", "recordNumber": "351", "verbatimEventDate": "1906-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}