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": ""}
(a. benn.) rydb. !   -846.48792 ?    Pt]t potamogeton richardsonii     1993I-08-19 richardsonii w     373 ~hU[o   "LEAVES SUBMERSED, CLASPING, SOMEWHT CURLY. ASSOC.: POTAMOGETON PECTINATUS, ANACHAAIS CANADENSIS, ALGAE" y:     /@ PH YLLIS J. HIGMAN Alisma7ales Ck2     Potamogeton i]   SUBMERGENT MARSH; SUBMERGED IN AZPPROX. 2 FT OF WATER, FULL SUN. COMMON. |9l(   J crawford   (I7 In North BrAu Sabdle; 3 mi N of Lovells (16.8 mi NE of Grayling). T28N R02W, Sec. 1 SE1/4 NE1/4
{"catalogNumber": "", "order": "Alismatales", "family": "", "scientificName": "Potamogeton richardsonii", "scientificNameAuthorship": "(A. Benn.) Rydb.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "richardsonii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Phyllis J. Higman", "recordNumber": "373", "verbatimEventDate": "1993-08-19", "habitat": "Submergent Marsh; submerged in approx. 2 ft of water, full sun. Common.", "occurrenceRemarks": "\"Leaves submersed, clasping, somewhat curly. Assoc.: Potamogeton pectinatus, Anacharis canadensis, algae\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Crawford", "municipality": "", "locality": "In North Br Au Sable; 3 mi N of Lovells (16.8 mi NE of Grayling). T28N R02W, Sec. 1 SE1/4 NE1/4", "decimalLatitude": "", "decimalLongitude": "-84.48792", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}