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": ""}
  16410 K3&z   Essex K!]c2        7* CYPERACEAE  (Ferald) Mack. [c<      ontario 1]j   UTM 771766, MAP 40J/1, SQUARE 17LS77 sg    ]n 1388989 1994-07-18 ;k       = swanii 
{"catalogNumber": "1388989", "order": "", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "(Fernald) Mack.", "genus": "", "subgenus": "", "specificEpithet": "swanii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "16410", "verbatimEventDate": "1994-07-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Essex", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 771766, Map 40J/1, Square 17LS77", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}