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": ""}
HAROLD E. BAILEY & VIRGINIA L. BAILEY  rfgS      6Sg be tula  $:$ MICHIGAN papyrifera 4X`     !FG UNITED STATES -89.13931 Et3    Ca 47.92542 1959-08-20 I   bqr^ Betula papyrifera     B!Jy keweenaw   U Betulaceae     5/X : [no wintergreen flavor in bark; leaves as in b. apyrifera; brk shreds dark]  
{"catalogNumber": "", "order": "", "family": "Betulaceae", "scientificName": "Betula papyrifera", "scientificNameAuthorship": "", "genus": "Betula", "subgenus": "", "specificEpithet": "papyrifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Harold E. Bailey & Virginia L. Bailey", "recordNumber": "", "verbatimEventDate": "1959-08-20", "habitat": "", "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": ""}