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": ""}
 RnBn -85.57862     L. E  42.97312 RacH    UNITED STATES ~hV-Q   A MICHIGAN   K5 KENT  w. earle mulliken w8   |s Vaccinium  1896-05-10 | Bu?    P;Gu 126884 grand rapids saddle-bag swbamp k  ERICALES  6<   l corymbosum ericaceae j   @ vaccinium corymbosum  588  rqA 
{"catalogNumber": "1268846", "order": "Ericales", "family": "Ericaceae", "scientificName": "Vaccinium corymbosum", "scientificNameAuthorship": "L.", "genus": "Vaccinium", "subgenus": "", "specificEpithet": "corymbosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W. Earle Mulliken", "recordNumber": "588", "verbatimEventDate": "1896-05-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kent", "municipality": "", "locality": "Grand Rapids Saddle-bag Swamp", "decimalLatitude": "42.97312", "decimalLongitude": "-85.57862", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}