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": ""}
 %b OBTUSA      x 1997-09-04  poales lC    CANADA XNgCt    5%Q 1398023  M OSNABRUCK TOWNSHIP, ST. LAWRENCE PARKWAY CA 1.3 KM S OF LONG SAULT POST OFFICE, ST LAWRENCE R., MILLE ROCHE ISLAND.  ^05G ONTARIO ELEOCHARIS OBTUSA 0j  (WILLD.) SCHULT. ozu~!   michael j. oldham ~2:)N   Eleocharis [     b7 dd Cyperaceae    0  20513 STORMONT, UNDAS AND GLENGARRY 5$4 
{"catalogNumber": "1398023", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis obtusa", "scientificNameAuthorship": "(Willd.) Schult.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "obtusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "20513", "verbatimEventDate": "1997-09-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Stormont, Dundas and Glengarry", "municipality": "", "locality": "Osnabruck Township, St. Lawrence Parkway ca 1.3 km S of Long Sault Post Office, St. Lawrence R., Mille Roche Island.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}