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": ""}
           J; 2017-08-31    SCHOENOPLECTUS TORREYI ?CV  4259 o   420536E 5244211N  8Z  torreyi G0Zb!    c  CYPEYRACEAE  Little Gratiot River Wilderness Area, oint 3a; T57N R30W sec 12 SE 1/4 ly     
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Schoenoplectus torreyi", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "torreyi", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "4259", "verbatimEventDate": "2017-08-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Little Gratiot River Wilderness Area, point 3a; T57N R30W sec 12 SE 1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "420536E 5244211N", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}