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": ""}
oxydendrum arboreum |SGg   Kentucky 2   ericaceae ~dG   [CN boone  `8r (l.) dc.  no specific locality S, (V   Robert L. Peterprh4`     Jpn  sower wood; woody, common   Ericales p7r    UNITEDSTATES [y`[e   ?wf;M OXYDENDRUM  W 1559710  Ru` ar8oreum        RKggq 1834-06-20
{"catalogNumber": "1559710", "order": "Ericales", "family": "Ericaceae", "scientificName": "Oxydendrum arboreum", "scientificNameAuthorship": "(L.) DC.", "genus": "Oxydendrum", "subgenus": "", "specificEpithet": "arboreum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert L. Peter", "recordNumber": "", "verbatimEventDate": "1834-06-20", "habitat": "", "occurrenceRemarks": "Sower Wood; Woody, Common", "associatedTaxa": "", "country": "United States", "stateProvince": "Kentucky", "county": "Boone", "municipality": "", "locality": "No specific locality", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}