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": ""}
    MICHAEL J. OLDHAM a=;K   d W. BOOTT r;3~n Ontario   .Xh9h CAREX Canada :5eu  utm 633215, map 40i/11, square 17mt62 H+->C      [vw  6126 poalespgX/@     Qx& elgin   w 2 KM E OF WALLACETOWN, ADJAGENT TO CEMETERY ON HWY 3.  F*p 1986-05-20  Nq  1383610 PRAEGRACILIS M(bi9     
{"catalogNumber": "1383610", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "W. Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "praegracilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "6126", "verbatimEventDate": "1986-05-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Elgin", "municipality": "", "locality": "2 km E of Wallacetown, adjacent to cemetery on Hwy 3.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 633215, Map 40I/11, Square 17MT62", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}