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": ""}
 m $ OPEN SANDY FLATS BEHIND BEACH DUNES Ipomoea sagittata *c7+!   `%y 17069 New Hanovver z,    +P;EZ fort fisher, soupth of wilmington  AAVD 1460894  | Solanales Roxb. ex C.B.Clarke OK   L C. Ritchie ell  1960-07-17 DM    UNITED STATES L`   sagittata  [u%=     96 IPOMOEA       1!B NORTH CAROLINA CONVOLVULACEAE ?ct 
{"catalogNumber": "1460894", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea sagittata", "scientificNameAuthorship": "Roxb. ex C.B.Clarke", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "sagittata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. Ritchie Bell", "recordNumber": "17069", "verbatimEventDate": "1960-07-17", "habitat": "Open sandy flats behind beach dunes", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "North Carolina", "county": "New Hanover", "municipality": "", "locality": "Fort Fisher, south of Wilmington", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}