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": ""}
  ak OTSEGO  3 1514872 ANTON A. REZNICEK  W  CA. 13 MI ENE OF VANDERBILT. OFF N SHOAE, HARDWOOD LAKE. 66dii   i6@ 2000-06-18  aquaticum V~ *  -84.39808 pV       x ROBERT E. PRESTON     &u MICHIGAN   ,G)a Poales ERIOCAULON AQUATICUM ;   bW United States    _ Eriocaulon (hill) druce 4Zn8   
{"catalogNumber": "1514872", "order": "Poales", "family": "", "scientificName": "Eriocaulon aquaticum", "scientificNameAuthorship": "(Hill) Druce", "genus": "Eriocaulon", "subgenus": "", "specificEpithet": "aquaticum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Robert E. Preston", "recordNumber": "", "verbatimEventDate": "2000-06-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Otsego", "municipality": "", "locality": "Ca. 13 mi ENE of Vanderbilt. Off N shore, Hardwood Lake.", "decimalLatitude": "", "decimalLongitude": "-84.39808", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}