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": ""}
 Vr6 14081   Y. Canada  city of windsor township, windsor railway yard. EW   E`y@Z ARISTIDA OLIGANTHA  ONTARIO Fj   MICHX. 5o /   ezH ALONG RAILROAD TRACKS Es5ex 2N6DR  michael j. oldham r|$J9     aristida PqzJ    =-H  1405564  16992y-08-05 FeOw     OLIGANTHA   poales o;   poaceae G 
{"catalogNumber": "1405564", "order": "Poales", "family": "Poaceae", "scientificName": "Aristida oligantha", "scientificNameAuthorship": "Michx.", "genus": "Aristida", "subgenus": "", "specificEpithet": "oligantha", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "14081", "verbatimEventDate": "1992-08-05", "habitat": "Along railroad tracks", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Essex", "municipality": "", "locality": "City of Windsor Township, Windsor railway yard.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}