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": ""}
   Potamogeton O         -87.864878    1115 @f    I Pine Lake east of Pine Rier outlet in deep water. Plants over 10 feet tall.  &L L. 1960-09-08 B       UNITED STATES 9A   T52N, R28W, SEC. 21, HURON MOUNTAIN CLUB. Bp4G;   OZ ALISMATALES  
{"catalogNumber": "", "order": "Alismatales", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1115", "verbatimEventDate": "1960-09-08", "habitat": "Pine Lake east of Pine River outlet in deep water. Plants over 10 feet tall.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "T52N, R28W, Sec. 21, Huron Mountain Club.", "decimalLatitude": "", "decimalLongitude": "-87.864878", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}