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": ""}
 2 45.772845  N4u1  Don Henson  saccharinum .:%#    ysKEA l.   r[|% United States   +B 1302920     Acer 9k)>  DICKINSON R2n   ) -87.97355#7  1989-08-24 g    2963 J5)     acer saccharinum   i2 michigan 4LONG MENOMINEE RIVER nK  
{"catalogNumber": "1302920", "order": "", "family": "", "scientificName": "Acer saccharinum", "scientificNameAuthorship": "L.", "genus": "Acer", "subgenus": "", "specificEpithet": "saccharinum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "2963", "verbatimEventDate": "1989-08-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Dickinson", "municipality": "", "locality": "Along Menominee River", "decimalLatitude": "45.772845", "decimalLongitude": "-87.973557", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}