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": ""}
   cernua %   Tx! Asterales  1~Wq% BIDENS moist area of old field. x   e ontonagon  l. 5 ;b|     = k 1995-08-10  := MICHIGAN   j united states 46.58845 V       -89.2717 !Od   (u9e DON HENSON  OV4W] 4046 N 1/j2 SEC 2 T48N-R40W LeWD  bidens cernua >wb3  
{"catalogNumber": "", "order": "Asterales", "family": "", "scientificName": "Bidens cernua", "scientificNameAuthorship": "L.", "genus": "Bidens", "subgenus": "", "specificEpithet": "cernua", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "4046", "verbatimEventDate": "1995-08-10", "habitat": "Moist area of old field.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ontonagon", "municipality": "", "locality": "N 1/2 Sec 2 T48N-R40W", "decimalLatitude": "46.58845", "decimalLongitude": "-89.2717", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}