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": ""}
 Hickman pYMBl       1380513 <$L 1    schwein. J     1998-04-22 uwr8  carex nigromarginata s  tennessee  U    ic*!n CYPERACEAE   F+L Middle Tennessee State University Wiwldlife Management Area. Whitfield 7.5 minute quadranqle. West on Route 50 out of Centerville (about 10 mile dir3ctly west-n)orthwest of Centerville) & then northwest along Whitson Bend Road. About 2miles south of the   U  213 Loy R. Phillippe A   29585 ?LX^   NIGROMARGINATA 8 
{"catalogNumber": "1380513", "order": "", "family": "Cyperaceae", "scientificName": "Carex nigromarginata", "scientificNameAuthorship": "Schwein.", "genus": "", "subgenus": "", "specificEpithet": "nigromarginata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Loy R. Phillippe", "recordNumber": "29585", "verbatimEventDate": "1998-04-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Tennessee", "county": "Hickman", "municipality": "", "locality": "Middle Tennessee State University Wildlife Management Area. Whitfield 7.5 minute quadrangle. West on Route 50 out of Centerville (about 10 mile directly west-northwest of Centerville) & then northwest along Whitson Bend Road. About 2 miles south of the", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "213", "maximumElevationInMeters": ""}