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": ""}
  50& "tree about 20 feet tall"   CWu pennsylvanica fraxinus pennsylvanica n*;2j    s2 Deb Garlitz Fraxinus kxZ   zH at the bridge on knappen creek on east side of village of prudenvi|le. denton tp. t22n, r3w, sec. 14 sw1/4 michigan ;       F 1405  Oleaceae  ,!)  UNITED STATES =   ? ~%d ROSCOMMON    l[#u5 MASHALL    O EDWARD G. VOSS 1220093 TLst>   
{"catalogNumber": "1220093", "order": "", "family": "Oleaceae", "scientificName": "Fraxinus pennsylvanica", "scientificNameAuthorship": "Marshall", "genus": "Fraxinus", "subgenus": "", "specificEpithet": "pennsylvanica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Deb Garlitz", "recordNumber": "1405", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Tree about 20 feet tall\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Roscommon", "municipality": "", "locality": "at the bridge on Knappen Creek on east side of village of Prudenville. Denton Twp. T22N, R3W, Sec. 14 SW1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}