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": ""}
 <sy0 (L.) HILL  K 1916-09-10  w6t  Clearing - ASTERALES   Y  michigan EJ    _ 283   ,hU 1257884 45.980647 EBj  SONCHUS ^_)  asper Q7t4   *~^ SONCHUS ASPER  ;QQ D UNITED STATES     Wv = John H. Ehlers   0M PRENTIS BAY,  asteraceae 4XO    -84.22654 .75IO    
{"catalogNumber": "1257884", "order": "Asterales", "family": "Asteraceae", "scientificName": "Sonchus asper", "scientificNameAuthorship": "(L.) Hill", "genus": "Sonchus", "subgenus": "", "specificEpithet": "asper", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "283", "verbatimEventDate": "1916-09-10", "habitat": "Clearing -", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Prentis Bay,", "decimalLatitude": "45.980647", "decimalLongitude": "-84.22654", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}