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": ""}
united states d.l   MASON  Y  -86.4857 v_   f quercus  u| Fagaceae  ;@n N 44Â° 04.065', W 8Â° 29.142'   /:2XM 1479437   LTA:1 MICHIGAN    KL 2010-06-20    |x quercus velutina  44.06775  5    =<&UA anton a. re2nicek  FAGALES JU   ,e-p, 330  GshSW lam.  C 7 David C. Dister VELUTINA ^, 
{"catalogNumber": "1479437", "order": "Fagales", "family": "Fagaceae", "scientificName": "Quercus velutina", "scientificNameAuthorship": "Lam.", "genus": "Quercus", "subgenus": "", "specificEpithet": "velutina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "David C. Dister", "recordNumber": "330", "verbatimEventDate": "2010-06-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mason", "municipality": "", "locality": "", "decimalLatitude": "44.06775", "decimalLongitude": "-86.4857", "verbatimCoordinates": "N 44\u00c2\u00b0 04.065', W 86\u00c2\u00b0 29.142'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}