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": ""}
  8kw o 1239728  a,] o Edward G. Voss  U:ON COLUMBIANUM  L7 1952-07-11  QXx~ ack pine region   )(P dichanthelium columbianum  e DICHANTHELIUM      - michigan  (SCRIBN.) FRECKMANN Uvd&e    D poaceae   621 n7|t  UNITED STATES 7p*  POALES k   ~Sm ( KALKASKA  ;S5 DAL|E A. ZIMMERMAN No named locality for catalog no:1239728 STuN  
{"catalogNumber": "1239728", "order": "Poales", "family": "Poaceae", "scientificName": "Dichanthelium columbianum", "scientificNameAuthorship": "(Scribn.) Freckmann", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "columbianum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Dale A. Zimmerman", "recordNumber": "621", "verbatimEventDate": "1952-07-11", "habitat": "Jack Pine Region", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalkaska", "municipality": "", "locality": "No named locality for catalog no:1239728", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}