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": ""}
utm 54712 (40i/12) B   Z1sak poales  CAREX BREVIOR tk      +<W]zy elgin  aldborough tp., above lk erie bluff, 1.75 km sse of eagle, 7.25 km se of west lorne po. 25P:I    mi/chael j. oldham %,   tG cyperaceae    Hu 7485  CANADA EUy        1$(p 1987-06-:29    d carex
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex brevior", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "7485", "verbatimEventDate": "1987-06-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Elgin", "municipality": "", "locality": "Aldborough Tp., above Lk Erie bluff, 1.75 km SSE of Eagle, 7.25 km SE of West Lorne PO.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 547112 (40I/12)", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}