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 & Stephen J. Darbyshire   |6    sn Ontario    ~O2m Canada praegracilis mF    7GB 1987-06-20 W.m Boott61    ^TXn* Carex praegracilis    qU^i 1383582     t,n hwy 401, just w of quebec border. Poales H  Cyperaceae v%s  STORMONT,DUNDAS AND GLENGARRY k)z        u 7440
{"catalogNumber": "1383582", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex praegracilis", "scientificNameAuthorship": "W. Boott", "genus": "", "subgenus": "", "specificEpithet": "praegracilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham & Stephen J. Darbyshire", "recordNumber": "7440", "verbatimEventDate": "1987-06-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Stormont, Dundas and Glengarry", "municipality": "", "locality": "Hwy 401, just W of Quebec border.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}