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": ""}
  N (J. F. GMEL.) MACMILL.   !u caroliniense          _B LITHOSPERMUM CAROLINIENSE  J BORAGINACEAE       DU NE REGION BETWEEN GULLIVER LAKE AND LAKE MICHIGAN EXPOSED SOUTH OF 4TH DUNE RIDGE.     6 -86.031164   4162 Z    
{"catalogNumber": "", "order": "", "family": "Boraginaceae", "scientificName": "Lithospermum caroliniense", "scientificNameAuthorship": "(J. F. Gmel.) MacMill.", "genus": "", "subgenus": "", "specificEpithet": "caroliniense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "4162", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Dune region between Gulliver Lake and Lake Michigan Exposed south of 4th dune ridge.", "decimalLatitude": "", "decimalLongitude": "-86.031164", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}