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": ""}
    Madison 9;pzs    PHILADELPHUS ifu9     1967-04-29 IS  United States ZhOQ      0.2 MI. NW OF US 70-25 ON RIGHT BANK OF THE FRENCH BROAD RIVER, WOODED LIMESTONE SLOPE t%=  A.E. RADFORD, J.F. LOGUE, JOHN R. +BOZEMAN, S.A. SPONGBERG _*         dyA-? north crolina 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Philadelphus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A.E. Radford, J.F. Logue, John R. Bozeman, S.A. Spongberg", "recordNumber": "", "verbatimEventDate": "1967-04-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "North Carolina", "county": "Madison", "municipality": "", "locality": "0.2 mi. NW of US 70-25 on right bank of the French Broad River, wooded limestone slope", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}