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": ""}
  United States ajF-1   ;~z 44.35706     1221493 = m :    calla palustris Fe)%  edge of a swamp (with white birch trees abundant). emergent in standing water. o_I  -85.2467 kD     edward g. voss  p  north  side of goose lake;   ARACEAE o$  calla .>)n   T=`.v DERRICK J. TOWNSEND   lg  L.  + /1997-07-06  + M|  palustris  p^ 303  
{"catalogNumber": "1221493", "order": "", "family": "Araceae", "scientificName": "Calla palustris", "scientificNameAuthorship": "L.", "genus": "Calla", "subgenus": "", "specificEpithet": "palustris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Derrick J. Townsend", "recordNumber": "303", "verbatimEventDate": "1997-07-06", "habitat": "Edge of a swamp (with white birch trees abundant). Emergent in standing water.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "North side of Goose Lake;", "decimalLatitude": "44.35706", "decimalLongitude": "-85.2467", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}