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": ""}
 A81 16.5643   1959-07-09 b#   FLAT GRAZED AREAS, VEGETATION MAINLY CACTI AND THORNY LEGUMINOUS TREES AND SHRUBS 3p  8   a_vMg robert meril king    fabaceae /7       Azy (p.miller) h.s.irwin & barneby -95.138 ANk3     fabales  _ ,      | SENNA UNIFLORA  san jerã³nimo; tehuantepec; 3 km w of ixtepec jfw J   
{"catalogNumber": "", "order": "Fabales", "family": "Fabaceae", "scientificName": "Senna uniflora", "scientificNameAuthorship": "(P.Miller) H.S.Irwin & Barneby", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert Merill King", "recordNumber": "", "verbatimEventDate": "1959-07-09", "habitat": "Flat grazed areas, vegetation mainly cacti and thorny leguminous trees and shrubs", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "San Jer\u00c3\u00b3nimo; Tehuantepec; 3 km W of Ixtepec", "decimalLatitude": "16.5643", "decimalLongitude": "-95.138", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}