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 4s   | XTA 1938-07-07  Saxifragales  pce     Cliff e    0C COOK 52 |&>D   Up?Q MINNESOTA     f.k. butters  2P! BUTTERS 1485094 |< N        / aizoon south side of and oward west end of mountain lake 4>  saxifraga EgS 
{"catalogNumber": "1485094", "order": "Saxifragales", "family": "", "scientificName": "", "scientificNameAuthorship": "Butters", "genus": "Saxifraga", "subgenus": "", "specificEpithet": "aizoon", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.K. Butters", "recordNumber": "52", "verbatimEventDate": "1938-07-07", "habitat": "Cliff", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Minnesota", "county": "Cook", "municipality": "", "locality": "South side of and toward west end of Mountain Lake", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}