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<  -76.066667    ]IU6 ontario   on west side of road 1.8 km south of dunrobin at railway crossing; regional municipality of ottawa-carleton. ed/=x   :j.  carex castanea    8tA$ Ken6 W. Spicer CYPERACEAE  eu?       [9 88-87 ottawa     NY 1988-06-08   RNN castanea       45.408333 
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex castanea", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "castanea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ken W. Spicer", "recordNumber": "88-87", "verbatimEventDate": "1988-06-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Ottawa", "municipality": "", "locality": "On west side of road 1.8 km south of Dunrobin at railway crossing; Regional Municipality of Ottawa-Carleton.", "decimalLatitude": "45.408333", "decimalLongitude": "-76.066667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}