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": ""}
 SYLVATICA SL7KW   ^sFVg l.  _h Stillingia    9 South Carolina   nR Sandy longlead pine flatwoods over marl-limestone. No marl/limestone exposed        ) Euphorbiaceae  b3rk%eley y     iQ steven r. hill  +v1:v 19618  +*! malpighiales  Francis Marion National Forest, vicinity o Blue Springs, N ofEchaw Creek DT?    UNITED STATES zz?  1988-06-16 *tq U 
{"catalogNumber": "", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Stillingia", "subgenus": "", "specificEpithet": "sylvatica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steven R. Hill", "recordNumber": "19618", "verbatimEventDate": "1988-06-16", "habitat": "Sandy longlead pine flatwoods over marl-limestone. No marl/limestone exposed", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "South Carolina", "county": "Berkeley", "municipality": "", "locality": "Francis Marion National Forest, vicinity of Blue Springs, N of Echaw Creek", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}