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": ""}
   |: john t. howell  1934-06-06 .N~-y   achnatherum occidentale v      HALL'S FLAT u9bnT   lassen  |q z    C j 1403145   #v3 achnatherum  12431 3D|       50g OCCIDENTALE  
{"catalogNumber": "1403145", "order": "", "family": "", "scientificName": "Achnatherum occidentale", "scientificNameAuthorship": "", "genus": "Achnatherum", "subgenus": "", "specificEpithet": "occidentale", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John T. Howell", "recordNumber": "12431", "verbatimEventDate": "1934-06-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Lassen", "municipality": "", "locality": "Hall's Flat", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}