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": ""}
   %2 CarlO. Erlanson  m,NBf 1924-05-20  WASHTENAW =QG        o.9 SOUTH OF ANN ARBOR. ALONG SALINE ROAD.  michgan ,   ` nigrum  xlg 1468922  51  zF   m51A GROSSULARIACEAE    U;2 UNITED STATES Ribes nigrum  7l)  RIBES !  Saxifragales u_#;   L. UG[w 
{"catalogNumber": "1468922", "order": "Saxifragales", "family": "Grossulariaceae", "scientificName": "Ribes nigrum", "scientificNameAuthorship": "L.", "genus": "Ribes", "subgenus": "", "specificEpithet": "nigrum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Erlanson", "recordNumber": "51", "verbatimEventDate": "1924-05-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "South of Ann Arbor. Along Saline Road.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}