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": ""}
  =~Sp 1982-06-02    k an*ton a. reznicek    apiaceae Sq=N  Just N of US-Canada bondary, 2.5 mi. S of Pelee Island, Lake Erie,Middle Island ?   NG& shortii  m>  1555658    (tor. & a. gray) bush      chaerophyllum shortii t+Gm   eFw 6668     canada /_  Chaerophyllum Z  
{"catalogNumber": "1555658", "order": "", "family": "Apiaceae", "scientificName": "Chaerophyllum shortii", "scientificNameAuthorship": "(Torr. & A. Gray) Bush", "genus": "Chaerophyllum", "subgenus": "", "specificEpithet": "shortii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "6668", "verbatimEventDate": "1982-06-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "", "municipality": "", "locality": "Just N of US-Canada boundary, 2.5 mi. S of Pelee Island, Lake Erie, Middle Island", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}