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": ""}
1949-07-18 ) ~   g^B occidentlis  $ Pf 3DWARD G. VOSS  Charles D. Richards nTu  Michigan 1P      ~5gu/ 1172017  *Q ~7 Hebard Park F ESTUCA OCCIDENTALIS 5~u7)  Keweenaw Zc  hook.  s[#l   ta[  Poales  3F POACAE     C0]~? 2466 47.478326 gs   -87.951876 `GXS    r_  FESTUCA  Fm2  united states     _S8f Common in open woods
{"catalogNumber": "1172017", "order": "Poales", "family": "Poaceae", "scientificName": "Festuca occidentalis", "scientificNameAuthorship": "Hook.", "genus": "Festuca", "subgenus": "", "specificEpithet": "occidentalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Charles D. Richards", "recordNumber": "2466", "verbatimEventDate": "1949-07-18", "habitat": "Common in open woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Hebard Park", "decimalLatitude": "47.478326", "decimalLongitude": "-87.951876", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}