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": ""}
  l? 1916-09  u# PEAKS ISLAND, CASCO BAY   r Asparagales    (L.) RlICH. JE*   @X]E8 CUMBERLAND  &z orchidaceae  v= CERNUA    1902   @ MAINE SPIRANTHES CERNUA x     Vey  1648073  ^!2 paul m. catling   h J. M. MacFarlane & W. R. Taylor  UNITED STATES z(C?:        Spiranthes
{"catalogNumber": "1648073", "order": "Asparagales", "family": "Orchidaceae", "scientificName": "Spiranthes cernua", "scientificNameAuthorship": "(L.) Rich.", "genus": "Spiranthes", "subgenus": "", "specificEpithet": "cernua", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul M. Catling", "recordedBy": "J. M. MacFarlane & W. R. Taylor", "recordNumber": "1902", "verbatimEventDate": "1916-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Maine", "county": "Cumberland", "municipality": "", "locality": "Peaks Island, Casco Bay", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}