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": ""}
 agropyron -v?   1989-06-28  O`       E:7> Poaceae  Ontario I?45e   $ michael j. oldham rare & local !V     pectinifome CEf    p #) Canada ELGIN ^*      Y8  L dunwich tp, dutto swamp, ca 5km sw of dutton po. utm: 538202, map: 401/12, square: 17mt52   1403255 1W~Z 
{"catalogNumber": "1403255", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Agropyron", "subgenus": "", "specificEpithet": "pectiniforme", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Michael J. Oldham", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1989-06-28", "habitat": "", "occurrenceRemarks": "rare & local", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Elgin", "municipality": "", "locality": "Dunwich Tp, Dutton Swamp, ca 5km SW of Dutton PO. UTM: 538202, MAP: 401/12, Square: 17MT52", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}