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": ""}
Bladen  Y?)    S.N. P :  Fagales `+    laevis ;      ;^tn  grpm 40378  N$ UNITED STATES     Quercus laevis n   sand barrens IDv-%  not evident u  walter 4w^.     contact um herbarium    1897-06-24  45@.  
{"catalogNumber": "", "order": "Fagales", "family": "", "scientificName": "Quercus laevis", "scientificNameAuthorship": "Walter", "genus": "", "subgenus": "", "specificEpithet": "laevis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Not evident", "recordNumber": "s.n.", "verbatimEventDate": "1897-06-24", "habitat": "Sand barrens", "occurrenceRemarks": "GRPM 40378", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Bladen", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}