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": ""}
michigan  6F   : ffY FAGALES   N united states  N  BETULACEAE      betula papyrifera   ) -89.13931  Yv]= 47.92542 KEWEENAW _Htf     @1FJF 1350681   Y betula   [NO WINTERGREEN FLAVOR IN BARK; LEAVES AS IN B. PAPYRIFERA; BARK SHREDS DARK] N   C forest of spruce, aspen, birch.  *L! 1959-08-20   +Lo PAPYRIFERA  5350 Bna   
{"catalogNumber": "1350681", "order": "Fagales", "family": "Betulaceae", "scientificName": "Betula papyrifera", "scientificNameAuthorship": "", "genus": "Betula", "subgenus": "", "specificEpithet": "papyrifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "5350", "verbatimEventDate": "1959-08-20", "habitat": "Forest of spruce, aspen, birch.", "occurrenceRemarks": "[No wintergreen flavor in bark; leaves as in B. papyrifera; bark shreds dark]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "", "decimalLatitude": "47.92542", "decimalLongitude": "-89.13931", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}