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": ""}
 tainturieri  4yS     J 1957-J04-12   =rqB! Chaerophyllum tainturieri   O/nUi chaerophyllum  APIACEAE    @   =; UNITED STATES   N* 2.1 MI. N OF CLINTON, OLD HOUSE SITE BY FIELD   @ C0 south carolina APIALES /    eQ)sq c. ritchie bell    & ?  Robert F.C. aczi 1555749 O   LAURENS fKUg      -3W hook.
{"catalogNumber": "1555749", "order": "Apiales", "family": "Apiaceae", "scientificName": "Chaerophyllum tainturieri", "scientificNameAuthorship": "Hook.", "genus": "Chaerophyllum", "subgenus": "", "specificEpithet": "tainturieri", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert F.C. Naczi", "recordedBy": "C. Ritchie Bell", "recordNumber": "", "verbatimEventDate": "1957-04-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "South Carolina", "county": "Laurens", "municipality": "", "locality": "2.1 mi. N of Clinton, old house site by field", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}