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": ""}
   ub y 1890-08-08  +  UNITED STATES   Juncaceae aw  (Engelm.) Buchenau Xh%(Y   ezx EDWARD G. VOSS 1319536 -GI^<   ?#a8% CHEBOYGAN OR EMMET  45.783123 mA5 g    9ox MICHIGAN     6$5(? Charles F. Wheeler Juncus brachycephalus S    mackinaw city <    ny BRACHYCEPHALUS  JUNCUS V 
{"catalogNumber": "1319536", "order": "", "family": "Juncaceae", "scientificName": "Juncus brachycephalus", "scientificNameAuthorship": "(Engelm.) Buchenau", "genus": "Juncus", "subgenus": "", "specificEpithet": "brachycephalus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Charles F. Wheeler", "recordNumber": "", "verbatimEventDate": "1890-08-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan or Emmet", "municipality": "", "locality": "Mackinaw City", "decimalLatitude": "45.783123", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}