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": ""}
 ;< UNITED STATES    2 rhus copallina var. copallina     424 di %M  COPALLINA  Y    MvB.r John Samples Ohio d    b# Sapindales    _I| CONTACT UM HERBARIUM  R  VAR.  C3 l., orth. Hamilton KHE    D3 1839-05-18  & dx copallina  74jR Anacardiaceae 1176848 lm: i  RHUS j AO 
{"catalogNumber": "1176848", "order": "Sapindales", "family": "Anacardiaceae", "scientificName": "Rhus copallina var. copallina", "scientificNameAuthorship": "L., orth.", "genus": "Rhus", "subgenus": "", "specificEpithet": "copallina", "verbatimTaxonRank": "var.", "infraspecificEpithet": "copallina", "identifiedBy": "", "recordedBy": "John Samples", "recordNumber": "424", "verbatimEventDate": "1839-05-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Ohio", "county": "Hamilton", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}