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": ""}
 Sf  1170593  lotus bryantii u:UD    BRYAN7II j% E       (BRANDEGEE) OTTLEY j PFs  1986-03-04 &y 9    twB=- LOTUS  h|, Fabaceae       contact um herbarium   dennis e. breedlove S Q  62548 2,?,[    B qUr MEX|CO  4 FABALES
{"catalogNumber": "1170593", "order": "Fabales", "family": "Fabaceae", "scientificName": "Lotus bryantii", "scientificNameAuthorship": "(Brandegee) Ottley", "genus": "Lotus", "subgenus": "", "specificEpithet": "bryantii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Dennis E. Breedlove", "recordNumber": "62548", "verbatimEventDate": "1986-03-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}