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": ""}
-83.849672 7R   3- x Iridaceae  $=.j? sisyrinchium angustifolium  m( United States   hYJ 1340287 Michigan %   Sisyrinchium *@_      -h8&R 1940-06-27   Md betty m. robertson  ANGUSTIFOLIUM r*(.    P in oak-hickory. asparagales l   &hOX8 milwaukee road near ridgeway.   -vxGE LENAWEE  432 >E ]   mill. VQAN 
{"catalogNumber": "1340287", "order": "Asparagales", "family": "Iridaceae", "scientificName": "Sisyrinchium angustifolium", "scientificNameAuthorship": "Mill.", "genus": "Sisyrinchium", "subgenus": "", "specificEpithet": "angustifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Betty M. Robertson", "recordNumber": "432", "verbatimEventDate": "1940-06-27", "habitat": "In oak-hickory.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "Milwaukee Road near Ridgeway.", "decimalLatitude": "", "decimalLongitude": "-83.849672", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}