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": ""}
  BW  1220060   m R^! w. of fen ne. of willow lake, n. of us-223, woodstock twp. t5sr1es20, ne qtr of ne qtr    t pennsylvanica LAMIALES A ;J   b^? FRAXINUS PENNSYLVANICA 1997-06-15 a   Mihigan I$   42.02478 -nl.f  on 8ank of old railroad bed ..UWo   d/<+f -84.32537 UNITED STATES ^   Marshall !`V      Q 3186    FRAXINUS )/ E>   lenawee `  robert w. smith It 
{"catalogNumber": "1220060", "order": "Lamiales", "family": "", "scientificName": "Fraxinus pennsylvanica", "scientificNameAuthorship": "Marshall", "genus": "Fraxinus", "subgenus": "", "specificEpithet": "pennsylvanica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "3186", "verbatimEventDate": "1997-06-15", "habitat": "on bank of old railroad bed", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "w. of fen ne. of Willow Lake, n. of US-223, Woodstock Twp. T5SR1ES20, ne qtr of ne qtr", "decimalLatitude": "42.02478", "decimalLongitude": "-84.32537", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}