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": ""}
     Emmet jg   = A UNITED STATES  eW edward g. voss   ,s "SEA1 SPOT YELLOW-GREEN, WITHOU7 VISIBLE PUBESCENCE."  | oqS FREQUENT IN OPEN SPOTS. 1954-06-21 ,]E/   q7g4; iris versicolor   u[V1 IRIS  O4S   1475263 ASPARAGALES $IX |      kP versicolor     michigan +c1  
{"catalogNumber": "1475263", "order": "Asparagales", "family": "", "scientificName": "Iris versicolor", "scientificNameAuthorship": "", "genus": "Iris", "subgenus": "", "specificEpithet": "versicolor", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "", "verbatimEventDate": "1954-06-21", "habitat": "Frequent in open spots.", "occurrenceRemarks": "\"Sepal spot yellow-green, without visible pubescence.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Emmet", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}