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": ""}
  s.n. NiGxw   %tfz United States  cH EMMA J. COLE  O grand rapids.   $g trifoliata [fruiting branch must have been collected later in the season!], ksm50609 Nb`~   U PTELEA  kent IZBZ7      0d michigan    / 1894-06-23  sapindales #  -85.668086 oD    l. !X   zaD2 1348147 ptelea trifoliata 4AVuC  rutaceae *  
{"catalogNumber": "1348147", "order": "Sapindales", "family": "Rutaceae", "scientificName": "Ptelea trifoliata", "scientificNameAuthorship": "L.", "genus": "Ptelea", "subgenus": "", "specificEpithet": "trifoliata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "s.n.", "verbatimEventDate": "1894-06-23", "habitat": "", "occurrenceRemarks": "[Fruiting branch must have been collected later in the season!], KSM50609", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kent", "municipality": "", "locality": "Grand Rapids.", "decimalLatitude": "", "decimalLongitude": "-85.668086", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}