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": ""}
   ANTON A. REZNICEK JNE     [8 1991-08-04 1253 o     N viola sagittata var. ovata      In sandy soil, occuring at edge ,of fence that encloses Houghton's goldenrod colony, associatedu with Kalmia a!ngustifolia and Solidgo ptarmicoides. NDF       Malpighiales $IU~      var. ^XG; 
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Viola sagittata var. ovata", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "1253", "verbatimEventDate": "1991-08-04", "habitat": "In sandy soil, occuring at edge of fence that encloses Houghton's goldenrod colony, associated with Kalmia angustifolia and Solidago ptarmicoides.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}