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": ""}
Norman FBf   *o tL 1643819  =/wiF S1/2 NW1/4 SW1/4 SEC. 36 T146N R45W      10592 %   ~#i6 muhl. ex willd.   ASPARAGALES 5x#    Cypripedium  6  United States Vs7   cypriperdium candidum f, Q9    SV ca. 5 mi. nw of gary; wildlife area n of rte. 131 IN WET-MESIC PRAIRIE tC   Minnesota kJ:i   hup  Gerald A. Wheeler   ~u@  1988-06-02
{"catalogNumber": "1643819", "order": "Asparagales", "family": "", "scientificName": "Cypripedium candidum", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "Cypripedium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Gerald A. Wheeler", "recordNumber": "10592", "verbatimEventDate": "1988-06-02", "habitat": "In wet-mesic prairie", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Minnesota", "county": "Norman", "municipality": "", "locality": "Ca. 5 mi. NW of Gary; wildlife area N of Rte. 131", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "S1/2 NW1/4 SW1/4 Sec. 36 T146N R45W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}