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": ""}
 Rm cyperaceae  b -85.783333   ontario EP& M  carl o. grassl NJ$l    4358 r/   b Thunder Bay    Im| trichophorum   CARIOU ISLAND Mq      1931-07-30 p   _YM poales  cespitosum F;V  (L.) Hartm. x4   47â° 20' n 85â° 47' w -SNI  
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "(L.) Hartm.", "genus": "Trichophorum", "subgenus": "", "specificEpithet": "cespitosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "4358", "verbatimEventDate": "1931-07-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Thunder Bay", "municipality": "", "locality": "Caribou Island", "decimalLatitude": "", "decimalLongitude": "-85.783333", "verbatimCoordinates": "47\u00c2\u00b0 20' N 85\u00c2\u00b0 47' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}