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": ""}
4771 3PC    4xRi kentucky  gcnQ mesochorea  + 1378717    Carex lh)   cyperaceae 4-       Unit3d States !ZjMe%    Carex mesochorea 0   8u CAMPBELL  (~G&- Mack.  vJ&Tn silver grove, just n of route 8, floodplain of ohio river, opposite st. anne's convent at s edge of for*est.    Q  1995-06-03 
{"catalogNumber": "1378717", "order": "", "family": "Cyperaceae", "scientificName": "Carex mesochorea", "scientificNameAuthorship": "Mack.", "genus": "Carex", "subgenus": "", "specificEpithet": "mesochorea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "4771", "verbatimEventDate": "1995-06-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kentucky", "county": "Campbell", "municipality": "", "locality": "Silver Grove, just N of route 8, floodplain of Ohio River, opposite St. Anne's Convent at S edge of forest.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}