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": ""}
  muhl. D     ULMUS john merkle ]c>   KVw| ULMACEAE  ulmus rubra 5        @-MXn Twis pubescent, scabrous. [Presumably native AA 2012]      ROSALES  B  Unitd States |S%/     !|ldZ 1477070  along fencerows on sandy soil. JAvM2  
{"catalogNumber": "1477070", "order": "Rosales", "family": "Ulmaceae", "scientificName": "Ulmus rubra", "scientificNameAuthorship": "Muhl.", "genus": "Ulmus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John Merkle", "recordNumber": "", "verbatimEventDate": "", "habitat": "Along fencerows on sandy soil.", "occurrenceRemarks": "Twigs pubescent, scabrous. [Presumably native AAR 2012]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}