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": ""}
  m!f poales   Nebraska ?/=   6 5583   k Juncaceae  1]v 2 MI. E MARSHLAND ON NIOBRARA RIVER.   C Willd.   1453447 avb#   ,V( JUNCUS BALTICUS  ` v,a Steve S7ephens 1966-06-23 !UtsE    W3f< dawes   United States aN,    sy zjuncus  balticus byH|   LOW, MARSHY, SANDY FLOODPLAIN (;z 
{"catalogNumber": "1453447", "order": "Poales", "family": "Juncaceae", "scientificName": "Juncus balticus", "scientificNameAuthorship": "Willd.", "genus": "Juncus", "subgenus": "", "specificEpithet": "balticus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steve Stephens", "recordNumber": "5583", "verbatimEventDate": "1966-06-23", "habitat": "Low, marshy, sandy floodplain", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Nebraska", "county": "Dawes", "municipality": "", "locality": "2 mi. E Marshland on Niobrara River.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}