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": ""}
 .! 21550   Ow michael j. oldham POALES 7 aQ@        dt 44.490667      >]@GN 44Â° 29.44' N 81Â° 19' W; Map 41A/6, UTM 748262, Square 17MV72   ONTARIO =  cyperaceae y^S      TETANICA     1999-05-13 ,[   ` 1389369
{"catalogNumber": "1389369", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "tetanica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "21550", "verbatimEventDate": "1999-05-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "", "decimalLatitude": "44.490667", "decimalLongitude": "", "verbatimCoordinates": "44\u00c2\u00b0 29.44' N 81\u00c2\u00b0 19' W; Map 41A/6, UTM 748262, Square 17MV72", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}