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": ""}
-84.13542 -  1947-08-31 FW[H   B(/ Salicaceae     MqT 8790     w nm chase s. osoborn preserve of the university of michigan, near he southern end ofsugar @island.   chippewa 1+             y salix "1plant seen in fruit. shrub 2 m. hih; lvs. bright gre en & shining above, pale beneath."  & :   % 46.35367 
{"catalogNumber": "", "order": "", "family": "Salicaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Salix", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8790", "verbatimEventDate": "1947-08-31", "habitat": "", "occurrenceRemarks": "\"1 plant seen in fruit. Shrub 2 m. high; lvs. Bright green & shining above, pale beneath.\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Chippewa", "municipality": "", "locality": "Chase S. Osborn Preserve of the University of Michigan, near the southern end of Sugar Island.", "decimalLatitude": "46.35367", "decimalLongitude": "-84.13542", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}