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": ""}
  At Nymphaeaceae  _ united states    ($-IC Durand   : 40  J6cLd Nuphar variegata   Z nuphar  V>Rb+ variegata  Qr NYMPHAEALES 1938-06-22 $T  michigan  4| e   1302142 c7^0b   C H. Kilpela Gogebic Lake. |@ **   3f.A -89.580586  ] depth of water 4(2-5) ft. bottom type sand.    ont0nagon >     5+$c  46.5 
{"catalogNumber": "1302142", "order": "Nymphaeales", "family": "Nymphaeaceae", "scientificName": "Nuphar variegata", "scientificNameAuthorship": "Durand", "genus": "Nuphar", "subgenus": "", "specificEpithet": "variegata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. Kilpela", "recordNumber": "40", "verbatimEventDate": "1938-06-22", "habitat": "Depth of water 4(2-5) ft. Bottom type sand.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ontonagon", "municipality": "", "locality": "Gogebic Lake.", "decimalLatitude": "46.5", "decimalLongitude": "-89.580586", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}