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": ""}
 PBU richardson   1966-07-04 |u       TO= S.N.  thunde bay 5 Z  Ontario s-f?    ;V BIG PIC RIVER, LAKE SUPERIOR  u passerinum   <@ CANADA    asparagales % Z$   ZY 1649142  F. W. CASE, JR. AND FAMILY x.|    j-jg ORCHIDACEAE  KRR0m cypripedium cypripedium passerinum _v[ 
{"catalogNumber": "1649142", "order": "Asparagales", "family": "Orchidaceae", "scientificName": "Cypripedium passerinum", "scientificNameAuthorship": "Richardson", "genus": "Cypripedium", "subgenus": "", "specificEpithet": "passerinum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F. W. Case, Jr. and Family", "recordNumber": "s.n.", "verbatimEventDate": "1966-07-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Thunder Bay", "municipality": "", "locality": "Big Pic River, Lake Superior", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}