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": ""}
         b 500 fUt. W. of Rea Rd. bridge over Au Sable 5 mi. W. of Oscoda. Oscoda Twp. T24N, R8E), Sec. 35, NW1/4  FR4XINUS       M2Wp "EROM LARGE BRANCH F ALLEN FROM LARGE TREE (12" D.B.H. AND 70 FT. HIGH)" fraxinus pennsylvnica v EL      LAMIALES > ?M   2 oleaceae  PENNSYLVANICA A        1986-07-14 Ihn  iosco ~k<82 
{"catalogNumber": "", "order": "Lamiales", "family": "Oleaceae", "scientificName": "Fraxinus pennsylvanica", "scientificNameAuthorship": "", "genus": "Fraxinus", "subgenus": "", "specificEpithet": "pennsylvanica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1986-07-14", "habitat": "", "occurrenceRemarks": "\"From large branch fallen from large tree (12\" D.B.H. and 70 ft. high)\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Iosco", "municipality": "", "locality": "500 ft. W. of Rea Rd. bridge over Au Sable 5 mi. W. of Oscoda. Oscoda Twp. T24N, R8E, Sec. 35, NW1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}