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/ EAST SIDE OF BRUCE LAKE, NEAR MOUTH OF STREAM ENTERING LAKE   %)m Poaceae  %- fulton  $ Ray C. Friesner   @k 1950-09-02  1419117 *O    / INDIANA tuckermanii .t0~t   dDs Uited States       anicum tuckermanii iBWO   XBC 23734      H3  Fernald 
{"catalogNumber": "1419117", "order": "", "family": "Poaceae", "scientificName": "Panicum tuckermanii", "scientificNameAuthorship": "Fernald", "genus": "", "subgenus": "", "specificEpithet": "tuckermanii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ray C. Friesner", "recordNumber": "23734", "verbatimEventDate": "1950-09-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Indiana", "county": "Fulton", "municipality": "", "locality": "east side of Bruce Lake, near mouth of stream entering lake", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}