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": ""}
  u4 3 ASPARAGA1ES   1 -86.271962  )> 46.019483  1338854 I    Don Henson M tt9   =m kp maianthemum MICHIGAN &6   E1/2 NE1/4 NE1/4 Sec 23 T42N R16W  ?      xco RACEMOSUM        maianthemum racemosum @E %j  
{"catalogNumber": "1338854", "order": "Asparagales", "family": "", "scientificName": "Maianthemum racemosum", "scientificNameAuthorship": "", "genus": "Maianthemum", "subgenus": "", "specificEpithet": "racemosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "46.019483", "decimalLongitude": "-86.271962", "verbatimCoordinates": "E1/2 NE1/4 NE1/4 Sec 23 T42N R16W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}