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": ""}
 >=w 1942-05-21 (L.) MILL. rN?    Malus coronaria Hhw68   roadside in oak woods. soil: sandy loam. associes: quercus-carya, poa pratensis, carex pennslyvanica, pteridium aquilinum, vitis."  oF   ?U -84.005246   %3%. edwin s. george reserve, 3 mi west pinckney, grid o-19.          - 1466706  UNITED STATES K   l7h; coronaria Livingston 9/^     N]g 482  ZB f.n. hamerstrom, jr.
{"catalogNumber": "1466706", "order": "", "family": "", "scientificName": "Malus coronaria", "scientificNameAuthorship": "(L.) Mill.", "genus": "", "subgenus": "", "specificEpithet": "coronaria", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.N. Hamerstrom, Jr.", "recordNumber": "482", "verbatimEventDate": "1942-05-21", "habitat": "Roadside in oak woods. Soil: Sandy loam. Associes: Quercus-Carya, Poa pratensis, Carex pennslyvanica, Pteridium aquilinum, Vitis.\"", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Livingston", "municipality": "", "locality": "Edwin S. George Reserve, 3 mi west Pinckney, Grid O-19.", "decimalLatitude": "", "decimalLongitude": "-84.005246", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}