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 oG   2003-06-24 `6H&  cyperac3ae Y  roadside ditch QQzz   dewey  uxz  Ontari0 W   u] nipissing   <w?^R CAREX HAYDENII  sE`~h 1282654  , v`   ]A!! POALES   g 28649  -78.7084956 SS7o      KXJ A michael j. oldham   i(a haydenii  CANADA ! 
{"catalogNumber": "1282654", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex haydenii", "scientificNameAuthorship": "Dewey", "genus": "", "subgenus": "", "specificEpithet": "haydenii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Michael J. Oldham", "recordedBy": "Michael J. Oldham", "recordNumber": "28649", "verbatimEventDate": "2003-06-24", "habitat": "roadside ditch", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Nipissing", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-78.7084956", "verbatimCoordinates": ",", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}