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": ""}
 1481781 L     Ay quadrangulaPta  ^n MICHX.  PZq^  FRAXINUS QUADRANGULATA  . ANN ARBOR; EnBER WHITE WOODS.    -, ? anton a. reznicek  washtenaw q   fraxinus zo:  103 Ljqm5  42.272899 WS   U%N<o united states Oleaceae |    |L m LAMIALES   B -83.768386  1926-05-16 zUae  MICHIGAN  T  
{"catalogNumber": "1481781", "order": "Lamiales", "family": "Oleaceae", "scientificName": "Fraxinus quadrangulata", "scientificNameAuthorship": "Michx.", "genus": "Fraxinus", "subgenus": "", "specificEpithet": "quadrangulata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "103", "verbatimEventDate": "1926-05-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor; Eber White Woods.", "decimalLatitude": "42.272899", "decimalLongitude": "-83.768386", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}