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": ""}
43.997381 PG,Oi       1333309 M !    K  Huron  united states 3(Jfe  "(a tract of 120 acres of alternating sand ridges and shallow swales in sec. 7, hume township.)" b7 *       J3]1d RUBRUM  oz ABUNDANT THROUGHOUT IN ALL HABITATS EXCEPT THE MOST AQUATIC  rubrum z 2   -83.115676 a?    nbJ William H. Ellis   Dm the "wilderness arboretum," about 14 miles nw of bad axe Sapindales Z c8  1952-06-28   
{"catalogNumber": "1333309", "order": "Sapindales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "rubrum", "verbatimTaxonRank": "", "infraspecificEpithet": "rubrum", "identifiedBy": "William H. Ellis", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1952-06-28", "habitat": "Abundant throughout in all habitats except the most aquatic", "occurrenceRemarks": "\"(A tract of 120 acres of alternating sand ridges and shallow swales in sec. 7, Hume Township.)\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Huron", "municipality": "", "locality": "The \"Wilderness Arboretum,\" about 14 miles NW of Bad Axe", "decimalLatitude": "43.997381", "decimalLongitude": "-83.115676", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}