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": ""}
  !EI 1984-08-19     Asterales Z      n< aFrctium minus       xf ROCKLAND TWP. OLD VICTORIA LOG LOCATION, VICTORIA DAM ROAD 4 MI SW OF ROCKLAND; SEC. 30, T50N, R39W. 1250237 xK^e   N: ) mnus united states U m~      0 michigan   (Hill) Bernh. 9a *v 
{"catalogNumber": "1250237", "order": "Asterales", "family": "", "scientificName": "Arctium minus", "scientificNameAuthorship": "(Hill) Bernh.", "genus": "", "subgenus": "", "specificEpithet": "minus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1984-08-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Rockland Twp. Old Victoria log location, Victoria Dam Road 4 mi SW of Rockland; Sec. 30, T50N, R39W.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}