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": ""}
 ~B /  CYRUS L. LUNDELL & AMELIA A. LUNDELL POALES 6/UN  1940-05-13    united states CAj   aristida `d^uw  var. yX6       ARISTIDA PURPUREA VAR. PURPUREA ]&MG   purpurea `tz%a    >C 1405931 TRAV|S )9    i8Z] HILLS ABOUT 5 MI. E OF AUSTIN  ev Texas  9t POACEAE     +G.7p In prairie  |Ir. purpurea 
{"catalogNumber": "1405931", "order": "Poales", "family": "Poaceae", "scientificName": "Aristida purpurea var. purpurea", "scientificNameAuthorship": "", "genus": "Aristida", "subgenus": "", "specificEpithet": "purpurea", "verbatimTaxonRank": "var.", "infraspecificEpithet": "purpurea", "identifiedBy": "", "recordedBy": "Cyrus L. Lundell & Amelia A. Lundell", "recordNumber": "", "verbatimEventDate": "1940-05-13", "habitat": "In prairie", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Travis", "municipality": "", "locality": "Hills about 5 mi. E of Austin", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}