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": ""}
ASTERALS <      1251733 Yq(   SYMPHYOTRICHUM FIRMUM KA     DON HENSON 2   b 46.1995 schoolcraft ZY!tF   around Steuben Lake. SW1/4 Sec 15 T44N-R17W 0?  SYMPHYOTRICHUM oownJ     2(? 2474  %5 987-09-18  -q ANTON A. REZNICEK  =]( 9 Michigan  !* united states (NEES) G. L. NESOM RzrnR   i: Growing on drying lake shore   %& ASTERACEAE   
{"catalogNumber": "1251733", "order": "Asterales", "family": "Asteraceae", "scientificName": "Symphyotrichum firmum", "scientificNameAuthorship": "(Nees) G. L. Nesom", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Don Henson", "recordNumber": "2474", "verbatimEventDate": "1987-09-18", "habitat": "Growing on drying lake shore", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "around Steuben Lake. SW1/4 Sec 15 T44N-R17W", "decimalLatitude": "46.1995", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}