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": ""}
 nE SHRUB 8-10 FEET TALL.    OHK -86.2716 NE1/4 SW1/4 Sec 2 T41N-R16W tm    Schoolcraft :~q^Q      R L.   !k SY 45.97603  RHAMNUS #    cvj 4452 CATHARTICA !Vg   x don henson  NE1/4 SW1/4 SEC 2 T41N-R16W U=,|.B   SR UNITED STATES   michigan X,37   g[  Rhamnus cathartica 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Rhamnus cathartica", "scientificNameAuthorship": "L.", "genus": "Rhamnus", "subgenus": "", "specificEpithet": "cathartica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "4452", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Shrub 8-10 feet tall.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "NE1/4 SW1/4 Sec 2 T41N-R16W", "decimalLatitude": "45.97603", "decimalLongitude": "-86.2716", "verbatimCoordinates": "NE1/4 SW1/4 Sec 2 T41N-R16W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}