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": ""}
  f nebraska  U Ko 1967-08-16    f NI2 Greeley poales rSe  robert kral cBy6)   ^q_   united states  9R 28872   omPh puberula  Q>#p? Fimbristylis puberula  /Ej (michx.) vahl    @:mdq ca 1 mi w scotia on west side north loup river along state 22.     i Ao~ Cyperaceae  u! FIMBRISTYLIS     1396483 #  
{"catalogNumber": "1396483", "order": "Poales", "family": "Cyperaceae", "scientificName": "Fimbristylis puberula", "scientificNameAuthorship": "(Michx.) Vahl", "genus": "Fimbristylis", "subgenus": "", "specificEpithet": "puberula", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert Kral", "recordNumber": "28872", "verbatimEventDate": "1967-08-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Nebraska", "county": "Greeley", "municipality": "", "locality": "Ca 1 mi W Scotia on west side North Loup River along State 22.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}