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": ""}
 O John Merkle sapindales :;d>    y sapindaceae  Acer e3 ?   70-235 Us-  1335001  <+q  UNITED STATES Qy     1970-08-01 FtuHK   small woodlot on small ridge n)     zZ michigan    - one of dominant trees of woodlot  Hu> on rangeline rd. 1/2 mi n of ridley rd.     xS[L acer saccharum  ^=w saccharum  ch[. SANIL4C 
{"catalogNumber": "1335001", "order": "Sapindales", "family": "Sapindaceae", "scientificName": "Acer saccharum", "scientificNameAuthorship": "", "genus": "Acer", "subgenus": "", "specificEpithet": "saccharum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John Merkle", "recordNumber": "70-235", "verbatimEventDate": "1970-08-01", "habitat": "small woodlot on small ridge", "occurrenceRemarks": "one of dominant trees of woodlot", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Sanilac", "municipality": "", "locality": "on Rangeline Rd. 1/2 mi N of Ridley Rd.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}