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": ""}
   :W? 1930-08-12   BREVICAUDATUS lzgv     R  poals  l6vI 1335908  <.U   michigan Juncus brevicaudatus 6  juncus vXY   =;v 45.967584  SCHOOLCRlAFT      U 6850 10 MI. EAST OF MANISTIQUE s   J R.R. DREISBACH United States     EDWARD G. VOSS O W    +F (Engelm.) Fernald JUNCACEAE  %    nTx -86.0318  Roadside 4 
{"catalogNumber": "1335908", "order": "Poales", "family": "Juncaceae", "scientificName": "Juncus brevicaudatus", "scientificNameAuthorship": "(Engelm.) Fernald", "genus": "Juncus", "subgenus": "", "specificEpithet": "brevicaudatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "R.R. Dreisbach", "recordNumber": "6850", "verbatimEventDate": "1930-08-12", "habitat": "Roadside", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "10 mi. East of Manistique", "decimalLatitude": "45.967584", "decimalLongitude": "-86.0318", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}