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": ""}
  ~y  1997-07-2k0 lenawee qnK  united states  s    ROBERT W. SMITH rf n  42.04639 _9jAv    rubiaceae ,u3ru   s06 CEPHALANTHUS   n. of Grassy Lake near public accss on Grassy Lake Rd., Cambridge Twp. T5SR2ES7, sw qtr of sw qtr B2sB    J michigan    l.   !u Gentian4les      Ie occidentalis    T@X E 1243355   
{"catalogNumber": "1243355", "order": "Gentianales", "family": "Rubiaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Cephalanthus", "subgenus": "", "specificEpithet": "occidentalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "", "verbatimEventDate": "1997-07-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "n. of Grassy Lake near public access on Grassy Lake Rd., Cambridge Twp. T5SR2ES7, sw qtr of sw qtr", "decimalLatitude": "42.04639", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}