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": ""}
 WILLIAM S. MARTINUS  C;n    MICHIGAN ^]  Nine young tree5. One parent treQe 7" diameter at breast height; others with 1-3" dbh.    United States T0iR        castanea Castanea dentata _G     ^o4Q  DENTATA   dc fagales Fagaceaeq z   f!O]b OTTAWA  a.a. reznicek ^$     (marshall) borkh. NT   A  1559477 
{"catalogNumber": "1559477", "order": "Fagales", "family": "Fagaceae", "scientificName": "Castanea dentata", "scientificNameAuthorship": "(Marshall) Borkh.", "genus": "Castanea", "subgenus": "", "specificEpithet": "dentata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A.A. Reznicek", "recordedBy": "William S. Martinus", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Nine young trees. One parent tree 7\" diameter at breast height; others with 1-3\" dbh.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ottawa", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}