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": ""}
  s<< Hwy 69 & the Black River, west of Jacksonport.  <S0 CAREX   Arkansas b`r:    ;ub Stan|ey D. Jones & Gretchen D. Jones     2535  64  -91.322563 CAREX SOCIALIS +     mohlenbr. & schwegman 65M-8   35.644026 *    Z  POALES socialis W   1387019 r    3 k United States JACKSON (M Bh   zn68 1989-04-27   #n cyperaceae
{"catalogNumber": "1387019", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex socialis", "scientificNameAuthorship": "Mohlenbr. & Schwegman", "genus": "Carex", "subgenus": "", "specificEpithet": "socialis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Stanley D. Jones & Gretchen D. Jones", "recordNumber": "2535", "verbatimEventDate": "1989-04-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Jackson", "municipality": "", "locality": "Hwy 69 & the Black River, west of Jacksonport.", "decimalLatitude": "35.644026", "decimalLongitude": "-91.322563", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}