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": ""}
  &h bradford s. slaughter    In sandy mixed forest above floodplain along river. Associates: Carex pensylvanica, Dichanthelium latifolium, Mitchella repens, Oryzopsis aperifolia, Pinus strobus, Pteridium aquilinum, Quercus alba, Sassafras albidum, Trientalis borealis. J`       I Fagales    &aDN michigan  -85.942912 *IBd8     1552469 4|)      20*16-07-14 Lk    R)q~y (Mill.) K . Koch
{"catalogNumber": "1552469", "order": "Fagales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Mill.) K. Koch", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Bradford S. Slaughter", "recordNumber": "", "verbatimEventDate": "2016-07-14", "habitat": "In sandy mixed forest above floodplain along river. Associates: Carex pensylvanica, Dichanthelium latifolium, Mitchella repens, Oryzopsis aperifolia, Pinus strobus, Pteridium aquilinum, Quercus alba, Sassafras albidum, Trientalis borealis.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-85.942912", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}