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 4766   A united states   wet clay loam; shade of betula papyrifera, populus tremuloides, prunus serotina, ribes triste, & r. cynosbati. d+=             ; Grossulariaceae RIBES LACUSTRE f5&      ]b Pers.) PoiHr.  1468892 %JYU1      
{"catalogNumber": "1468892", "order": "", "family": "Grossulariaceae", "scientificName": "Ribes lacustre", "scientificNameAuthorship": "(Pers.) Poir.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "4766", "verbatimEventDate": "", "habitat": "wet clay loam; shade of Betula papyrifera, Populus tremuloides, Prunus serotina, Ribes triste, & R. cynosbati.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}