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": ""}
  GRENADA 5   c+;2 John R. MacDonald     mississippi pY|    w]J united states     sG TR: T21N R6E SEC 4 SW/4 OF THE SW/4    u nf meadii    Gcv6 1995-04-03 8321 U  cyperaceae [B  Carex m~eadii uI      
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex meadii", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "meadii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John R. MacDonald", "recordNumber": "8321", "verbatimEventDate": "1995-04-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Mississippi", "county": "Grenada", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T21N R6E sec 4 SW/4 of the SW/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}