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": ""}
roland m. harper 5 7jmF    1939-05-01 t     CS@ Poales TUSCALO0SA. 9*t)       l near north river, about 5 miles north of tuscaloosa.  CAREX CRBRIFLORA h:     1h7#) crebriflora    Carex %A |l      j 3720   
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Carex crebriflora", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "crebriflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Roland M. Harper", "recordNumber": "3720", "verbatimEventDate": "1939-05-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Tuscaloosa.", "municipality": "", "locality": "Near North River, about 25 miles north of Tuscaloosa.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}