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": ""}
  r 1394357   Malden Township, Big Creek Marsh. CYPERUS 9JhH  ESSEX m`      CYPERACEAE  tf   1986-09-07 _ P6n       CANADA 2  Torr. o3  m.j. oldham, m. delisle-oldham g6?B  Cyperus schweinitzii  %   6896 1&   Poales     l eE1 ontario  schweinitzii  5wJw 
{"catalogNumber": "1394357", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus schweinitzii", "scientificNameAuthorship": "Torr.", "genus": "Cyperus", "subgenus": "", "specificEpithet": "schweinitzii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M.J. Oldham, M. Delisle-Oldham", "recordNumber": "6896", "verbatimEventDate": "1986-09-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Essex", "municipality": "", "locality": "Malden Township, Big Creek Marsh.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}