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 : 12428    ?Tt cliff  KEWEENAW +T_  1940-07-08 Z        L anton a. rezniek  Ow$ -88.313196 united states AV[Y.  poales AEY    6<w Agrostis scabra   agrostis R   scabra  %=wn  MICHIGAN eTM(    
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Agrostis scabra", "scientificNameAuthorship": "", "genus": "Agrostis", "subgenus": "", "specificEpithet": "scabra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "12428", "verbatimEventDate": "1940-07-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Cliff", "decimalLatitude": "", "decimalLongitude": "-88.313196", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}