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": ""}
  4738  ,  bidens beckii Wct&  ontarfio e[      walter n.koelz V    torr. ex spreng. HVXS_  FRENCH RIVER MOUTH #     qu 1537926    c=`# BECKII  Fp 1932-09-06 2 ft. water #5=/y    canada b>q   1$Y bidens  & parry sound Asterales :P ]   6m? Asteraceae
{"catalogNumber": "1537926", "order": "Asterales", "family": "Asteraceae", "scientificName": "Bidens beckii", "scientificNameAuthorship": "Torr. ex Spreng.", "genus": "Bidens", "subgenus": "", "specificEpithet": "beckii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "4738", "verbatimEventDate": "1932-09-06", "habitat": "2 ft. water", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Parry sound", "municipality": "", "locality": "French river mouth", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}