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": ""}
bradford s. slaughter ;j    q MICHIGAN  1552469 ,*9h         VS[-? 2016-07-14  in sandy mixed forest above floodplain along river.b associates: carex pensylvanica, dichanthelium latifolium, mitchella repens, oryzopsis aperifoia, pins strobus, pterioium aquilinum, quercus alba, sssafras albidum, trientalis borealis. lF    MY$-vBETULACEAE  locally. small trees with narrow bands of shallow, flakey bark. :[u   Ostrya #7!    LAKE 2   (MILL.) K. KOCH :#3   # UNITED STATES 
{"catalogNumber": "1552469", "order": "", "family": "Betulaceae", "scientificName": "", "scientificNameAuthorship": "(Mill.) K. Koch", "genus": "Ostrya", "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": "Locally. Small trees with narrow bands of shallow, flakey bark.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lake", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}