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": ""}
  5n  UNITED STATES   JOHN V. FREUDENSTEIN vob  In the Maple River at the bridg3 at Shepardsville Rd. Vm 6   -84.41719 7#b     H@[( 1281426  Ct POTAMOGETON NODOSUS clinton :A]F       potamogetonaceae  alismatales       h 1983-07-26 T8N R1W SEC 3 pe    ?iH 43.11046  (*= p nodosus    0[t Poir.  850 -   ]IO!c Potamogeton
{"catalogNumber": "1281426", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton nodosus", "scientificNameAuthorship": "Poir.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "nodosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John V. Freudenstein", "recordNumber": "850", "verbatimEventDate": "1983-07-26", "habitat": "In the Maple River at the bridge at Shepardsville Rd.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Clinton", "municipality": "", "locality": "T8N R1W Sec 3", "decimalLatitude": "43.11046", "decimalLongitude": "-84.41719", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}