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": ""}
    Porter 2  T26N R1E Sec. 25 )_ o   1952-07-04 0If;   a ?a dale a. zimmerman    4S74 539  8% o Rubus allegheniensis    !sh_ Michigan 1470420  iX   g oscoda    United States Q  ROSALES 5G7_      : t26n r1e sec. 25 mark p. widrlechner  Ab  
{"catalogNumber": "1470420", "order": "Rosales", "family": "", "scientificName": "Rubus allegheniensis", "scientificNameAuthorship": "Porter", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Mark P. Widrlechner", "recordedBy": "Dale A. Zimmerman", "recordNumber": "539", "verbatimEventDate": "1952-07-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oscoda", "municipality": "", "locality": "T26N R1E Sec. 25", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "T26N R1E Sec. 25", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}