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": ""}
  x delta summer island %2R      edward g. voss %PH  MICHIGAN  c  1970-07-04 v    g6 sapindales  jMo~0 cedar-fir woods near shore   I saccharum ANTON A. REZNICEK  `   /:aM ACER SACCHARUM    united states /7NB     ^j vD 45.569568  ?z=  occasional; [blades pubescent beneath but otherwise good saccharum]  am -86.635486  
{"catalogNumber": "", "order": "Sapindales", "family": "", "scientificName": "Acer saccharum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "saccharum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Edward G. Voss", "recordNumber": "", "verbatimEventDate": "1970-07-04", "habitat": "cedar-fir woods near shore", "occurrenceRemarks": "occasional; [blades pubescent beneath but otherwise good saccharum]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "Summer Island", "decimalLatitude": "45.569568", "decimalLongitude": "-86.635486", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}