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": ""}
823 uT   STEEP SLOPES, LIMESTONE TALUS AND RIVERSIDES BY ROAD <l4A   cB -99.56   U Senna Soccidentalis  Link BZ0     guerrero 01nZ   E= 5221  Senna dTr (       Mq ocidentalis FABACEAE     n 1949-10-04  E15 Mexico  H.E. Moore, Jr. 4Moj#    i 17.7675 milpillas; caã±ã³m del zopilote between mexcala and zumpango j 
{"catalogNumber": "", "order": "", "family": "Fabaceae", "scientificName": "Senna occidentalis", "scientificNameAuthorship": "Link", "genus": "Senna", "subgenus": "", "specificEpithet": "occidentalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H.E. Moore, Jr.", "recordNumber": "5221", "verbatimEventDate": "1949-10-04", "habitat": "Steep slopes, limestone talus and riversides by road", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guerrero", "county": "", "municipality": "", "locality": "Milpillas; Ca\u00c3\u00b1\u00c3\u00b3n del Zopilote between Mexcala and Zumpango", "decimalLatitude": "17.7675", "decimalLongitude": "-99.56", "verbatimCoordinates": "", "minimumElevationInMeters": "823", "maximumElevationInMeters": ""}