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": ""}
1350735 ,   betula papyrifera R    Y Marshall  4lz UNITED STATES   F+SV 1983-08-26     IDs Betula "TREE TO 15 M" SD   44.222471 $  4264 e%; c   Y$Sr Betulaceae  iuCd c. hamilton Fagales M :>   michigan M8sL   -84.594067 Up:  mid-forest lodge, forest with la+kes, undisturbed ca. 70 yds. UM~%   9Bg ROSCOMMON   Forest. N `    DDO? papyrifera
{"catalogNumber": "1350735", "order": "Fagales", "family": "Betulaceae", "scientificName": "Betula papyrifera", "scientificNameAuthorship": "Marshall", "genus": "Betula", "subgenus": "", "specificEpithet": "papyrifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. Hamilton", "recordNumber": "4264", "verbatimEventDate": "1983-08-26", "habitat": "Forest.", "occurrenceRemarks": "\"Tree to 15 m\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Roscommon", "municipality": "", "locality": "Mid-Forest Lodge, forest with lakes, undisturbed ca. 70 yds.", "decimalLatitude": "44.222471", "decimalLongitude": "-84.594067", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}