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": ""}
  t& michael j. oldham   UTM 537920 (MAP 40P/8)  J      Carex spicata `(=k*       s. dumfries tp, a 02.5 km ne of bridge at glen morris, n shore of grand river. d         #@e 7451 Canada b     
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carex spicata", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "7451", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "", "municipality": "", "locality": "S. Dumfries Tp, ca 0.5 km NE of bridge at Glen Morris, N shore of Grand River.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 537920 (Map 40P/8)", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}