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": ""}
ENGELM. s[1  [variation of muhlenbergii. -a. a. reznicek 2008] E.+=o       e. keith longpre P% &     CG p( 1955-10-12 1247190 ?   =   United States Q>, K   # ) s FAGACEAE    QUERCUS MUEHLENBE RGII OaE     muehlenbergii ]      
{"catalogNumber": "1247190", "order": "", "family": "Fagaceae", "scientificName": "Quercus muehlenbergii", "scientificNameAuthorship": "Engelm.", "genus": "", "subgenus": "", "specificEpithet": "muehlenbergii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E. Keith Longpre", "recordNumber": "", "verbatimEventDate": "1955-10-12", "habitat": "", "occurrenceRemarks": "[variation of muhlenbergii. -A. A. Reznicek 2008]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}