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": ""}
 YA7 washington, d.c.    h. h. rusby  h  1884-06 $    17t( united states    h Castanea pumila   NO no data provided on label of catalog no: 1563483    k &_4 no data Castanea ,Y   E> 1563483  j> U pumila  (L.) Mill. xO   s.n. ,W1d    fagales G &zP   Ea1   fagaceae
{"catalogNumber": "1563483", "order": "Fagales", "family": "Fagaceae", "scientificName": "Castanea pumila", "scientificNameAuthorship": "(L.) Mill.", "genus": "Castanea", "subgenus": "", "specificEpithet": "pumila", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. H. Rusby", "recordNumber": "s.n.", "verbatimEventDate": "1884-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Washington, D.C.", "county": "no data", "municipality": "", "locality": "no data provided on label of catalog no: 1563483", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}