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": ""}
 6 rQm~  1405460 AK  ARISTIDA PURPUREA VAR. LONGIET % ^75   ` ij SOURIS RIVER - STAND B SE CORNER OF PRAIRIE COMPLEX ON EXTENSIVE PLATEAU ABOVE THE SOURIS RIVER, NORTH OF MARGARET.  7w % PRAIRIE LAKES  MANITOBA l  b  DRY PRAIRIE     > C4mada PAUL F. MAYCOCK E   0:Vb (Steud.) Vasey   /T$ longiseta   POACEAE JkVf:   0ZGj POALES  v  aristida   b5cR var.     ^| 1977-07-01   h,  purpurea
{"catalogNumber": "1405460", "order": "Poales", "family": "Poaceae", "scientificName": "Aristida purpurea var. longiseta", "scientificNameAuthorship": "(Steud.) Vasey", "genus": "Aristida", "subgenus": "", "specificEpithet": "purpurea", "verbatimTaxonRank": "var.", "infraspecificEpithet": "longiseta", "identifiedBy": "", "recordedBy": "Paul F. Maycock", "recordNumber": "6", "verbatimEventDate": "1977-07-01", "habitat": "Dry prairie", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Manitoba", "county": "Prairie Lakes", "municipality": "", "locality": "Souris River - Stand b SE corner of prairie complex on extensive plateau above the Souris River, north of Margaret.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}