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": ""}
cyperace4e VY&I&   CXa 1936-0-07   y& ELEOCHARIS OVATA 1398210  6  x  Eleo)charis f:Q    rg POALES   A CANADA     >?@ 46.966667    5y  ALGOMA   pancake river. HR)  Ontario fV T   7831 <_z0     4I (Roth) Roem. & Schult.   ux carl o. grassl OVATA q< 2   ? x.M -84.666667 
{"catalogNumber": "1398210", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis ovata", "scientificNameAuthorship": "(Roth) Roem. & Schult.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "ovata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "7831", "verbatimEventDate": "1936-08-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Algoma", "municipality": "", "locality": "Pancake River.", "decimalLatitude": "46.966667", "decimalLongitude": "-84.666667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}