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": ""}
1649154 Jcs     |d` cypripedi2um passerinum NORTHWEST ARC7IC ;  1950-r08-15 < `     S orchidaceae   q Richardson   T.)  Alaska          5j  E 3946   passerinum A   ) walker lake, upper kopuk river  
{"catalogNumber": "1649154", "order": "", "family": "Orchidaceae", "scientificName": "Cypripedium passerinum", "scientificNameAuthorship": "Richardson", "genus": "", "subgenus": "", "specificEpithet": "passerinum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3946", "verbatimEventDate": "1950-08-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Alaska", "county": "Northwest Arctic", "municipality": "", "locality": "Walker Lake, upper Kopuk River", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}