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": ""}
 r6L anton a. reznicek  rK raisin twp. e of raisin center hwy., ns of sutton rd.  f 7<J 14836a00         MS united states    Fencerow. g   rM8J calleryana    In$) pyrus  r~ LENAWEE 5944 >     Ep/qO Pyrus ca)lleryana    b4U? Rosales
{"catalogNumber": "1483600", "order": "Rosales", "family": "", "scientificName": "Pyrus calleryana", "scientificNameAuthorship": "", "genus": "Pyrus", "subgenus": "", "specificEpithet": "calleryana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "5944", "verbatimEventDate": "", "habitat": "Fencerow.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Lenawee", "municipality": "", "locality": "Raisin Twp. E of Raisin Center Hwy., N of Sutton Rd.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}