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": ""}
  Quercus j0   VnJ at end of gothamrd. at fish point area along saginaw bay. 1970-07-18 GYjx   l michigan UNITED STATES beQ   L^ , velutina    warren h. wagner, jr. Zv^_  "COMMON" (        Rt quercus velutina   7x%q ON SANDY UPPER LEVELS ALONG OLD LAKE SHORE.  fagaceae A),/  7vscola ?6    FAGALES c    
{"catalogNumber": "", "order": "Fagales", "family": "Fagaceae", "scientificName": "Quercus velutina", "scientificNameAuthorship": "", "genus": "Quercus", "subgenus": "", "specificEpithet": "velutina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Warren H. Wagner, Jr.", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1970-07-18", "habitat": "On sandy upper levels along old lake shore.", "occurrenceRemarks": "\"Common\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Tuscola", "municipality": "", "locality": "At end of Gotham Rd. at Fish Point area along Saginaw Bay.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}