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": ""}
  = Muhlenbergia  1960-09-21 +!1   MUHLENBERGIA MLTIFLORA TA  1417905  ~o!   Poales D$|  CHERRY e~    JOHN W. THIERET &  poaceae %mcy       4q<b columbu5  dqq ALONG ROUTE 20, ONE MILE SOUTHEAST OF WOOD LAKE  u nited states 7 @nI   y:1 6351   e multiflora  3;Xl nebraska  
{"catalogNumber": "1417905", "order": "Poales", "family": "Poaceae", "scientificName": "Muhlenbergia multiflora", "scientificNameAuthorship": "Columbus", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "multiflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John W. Thieret", "recordNumber": "6351", "verbatimEventDate": "1960-09-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Nebraska", "county": "Cherry", "municipality": "", "locality": "along route 20, one mile southeast of Wood Lake", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}