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": ""}
 ONTARIO U    8 15152   MIDDLESEX       T/ 1993-07-13  J CYPERACEAE    a= E poales     Carex steilis !x b    utm 69846, mp 40i/14, square 17mt65 /    s$|oi willd. carex svQ  michael j. oldham & jane m. bowles osu=  
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex sterilis", "scientificNameAuthorship": "Willd.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham & Jane M. Bowles", "recordNumber": "15152", "verbatimEventDate": "1993-07-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Middlesex", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 69846, Map 40I/14, Square 17MT65", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}