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": ""}
 -79.3314 d/   ( 1823-05     3 FREDONIA. [COORDINATES ARBITRARILY SET AT JCT. US 20 AND COUNTY RD. 610] United States 8   42.4401 =G     Viola Wt     1507529 w     > DOUGLASS HOUGHTON      
{"catalogNumber": "1507529", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Viola", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Douglass Houghton", "recordNumber": "", "verbatimEventDate": "1823-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Fredonia. [Coordinates arbitrarily set at Jct. US 20 and County Rd. 610]", "decimalLatitude": "42.4401", "decimalLongitude": "-79.3314", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}