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": ""}
  -79.125 W4KC        __( 46Â° 20' 20" N 79Â° 07' 30" W  n[^-G 1981-08-15 Phelps Twps, mouth of Mattawa River at Lake T4llon. @7     k8&v+ Nipissing Poale5 4:   JOHN L. RILEY !(K     v0,b ONTARIO   kl q OBTUSA      cyperaceae pPOO   RR ELEOCHARIS OBTUSA
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis obtusa", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "obtusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John L. Riley", "recordNumber": "", "verbatimEventDate": "1981-08-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Nipissing", "municipality": "", "locality": "Phelps Twps, mouth of Mattawa River at Lake Tallon.", "decimalLatitude": "", "decimalLongitude": "-79.125", "verbatimCoordinates": "46\u00c2\u00b0 20' 20\" N 79\u00c2\u00b0 07' 30\" W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}