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": ""}
     #g  i.j cantrall     united states :L_]    v6 1940-08-23  ) 403   I5!* POTAMOGETON NATANS    DEPTH OF W4T3R: 5(3-7) FT. BOTTOM: FIBROUS PEAT *IP      MENOMINEE S<z  1483913 5Nr     -87.76607 V#S   
{"catalogNumber": "1483913", "order": "", "family": "", "scientificName": "Potamogeton natans", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "I.J. Cantrall", "recordNumber": "403", "verbatimEventDate": "1940-08-23", "habitat": "Depth of Water: 5(3-7) ft. Bottom: fibrous peat", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Menominee", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-87.76607", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}