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": ""}
   T 2O 6922  ontario 4   Poir. kQ^%:    _ghJ SANDWICH WEST TP., LA SALLE, JUST SE OF JUNCTION OF ESSEX TERMINAL RAILWAY TRACKS & REAUME RD.     essex       1 OPEN, DRY, SANDY AREA   michael j. ldham 5B,y5  LONGESPICA tY     > aristida longespica   &b 1986-09-12     gk 1405496
{"catalogNumber": "1405496", "order": "", "family": "", "scientificName": "Aristida longespica", "scientificNameAuthorship": "Poir.", "genus": "", "subgenus": "", "specificEpithet": "longespica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "6922", "verbatimEventDate": "1986-09-12", "habitat": "Open, dry, sandy area", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Essex", "municipality": "", "locality": "Sandwich West Tp., La Salle, just SE of junction of Essex Terminal Railway tracks & Reaume Rd.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}