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": ""}
 1972-07-28 ( QFv       W f -83.461249      S|]j IN TWO TO THREE FEET OF WATER BERASSICACEAE TNk*K   x9Z rorippa aquatica 54 u8        29_t alpena twp., thunder bay river,n 300 yds. nw of the alpena fairgounds.       J UNITED STATES
{"catalogNumber": "", "order": "", "family": "Brassicaceae", "scientificName": "Rorippa aquatica", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "54", "verbatimEventDate": "1972-07-28", "habitat": "In two to three feet of water", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Alpena Twp., Thunder Bay River, 300 yds. NW of the Alpena Fairgrounds.", "decimalLatitude": "", "decimalLongitude": "-83.461249", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}