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": ""}
A. GRAY n;KAB   josiah t. scovell 6              -mK gilpin  central city 0L   =G %3 phil4delphus microphyllus var. microphyllus  United States [3  microphyllus uE.*    MICROPHYLLUS Iu |0    (/o 1204994 
{"catalogNumber": "1204994", "order": "", "family": "", "scientificName": "Philadelphus microphyllus var. microphyllus", "scientificNameAuthorship": "A. Gray", "genus": "", "subgenus": "", "specificEpithet": "microphyllus", "verbatimTaxonRank": "", "infraspecificEpithet": "microphyllus", "identifiedBy": "", "recordedBy": "Josiah T. Scovell", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Gilpin", "municipality": "", "locality": "Central City", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}