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": ""}
 :(Du7 Sapinda|es ACER RUBRUM VAR. RUBRUM K   United States $,V        ;_ eleen w. erlanson Michigan sHc3     acer     ~ 1333348  /k SPEECHLEY'S WOODS, 2 MILES EAST OF ANN ARBOR   945 &  42.270803 /      Sapindaceae ]    -83.648073 -   ob rubum
{"catalogNumber": "1333348", "order": "Sapindales", "family": "Sapindaceae", "scientificName": "Acer rubrum var. rubrum", "scientificNameAuthorship": "", "genus": "Acer", "subgenus": "", "specificEpithet": "rubrum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Eileen W. Erlanson", "recordNumber": "945", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Speechley's woods, 2 miles east of Ann Arbor", "decimalLatitude": "42.270803", "decimalLongitude": "-83.648073", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}