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": ""}
Rhynchospora Sd   49.66666 wYo(A      % alba        #Gg$ Kenora  Poales e7  2  experimental lakes area, kenora, lake 632. bcB7   ](l.) vah| ^I@ ,  RHYNCHOSPORA ALA IbcV^     7B ontario 1991-07-16 S   k 91-75    J. Shay, B. Dyck ( Q 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Rhynchospora alba", "scientificNameAuthorship": "(L.) Vahl", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "alba", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Shay, B. Dyck", "recordNumber": "91-75", "verbatimEventDate": "1991-07-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Kenora", "municipality": "", "locality": "Experimental Lakes Area, Kenora, Lake 632.", "decimalLatitude": "49.666667", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}