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": ""}
 Salicaceae ?Kb   IFP 1ST. DUNE RIDGE   = MICHIGAN BALSANIFERA w    6,ozT l.  L5 malpighiales Populus balsamifera %    U^ 1929-08-22  * HX 45.96818  populus wDN  unit3d states kXap  J.E. Eckenwalder Q9     -86.030346 FAgk  1221907 W?*Ae  SCHOOLCRAFT af   4109 RDWG8   John H. Ehlers #@ |s  Dune region between Gulliver Lake and Lake Michig4n. 9TU 
{"catalogNumber": "1221907", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Populus balsamifera", "scientificNameAuthorship": "L.", "genus": "Populus", "subgenus": "", "specificEpithet": "balsamifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J.E. Eckenwalder", "recordedBy": "John H. Ehlers", "recordNumber": "4109", "verbatimEventDate": "1929-08-22", "habitat": "1st. Dune Ridge", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "Dune region between Gulliver Lake and Lake Michigan.", "decimalLatitude": "45.96818", "decimalLongitude": "-86.030346", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}