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": ""}
   500 m s of hwy 417 on w side hwy 7 at rathbourne rd, 3 km w of stittsville. ni<     YS -75.966667      H F Ontario    Cyperaceae 1=7[d    9)Q Canada   b~< Daniel F. Brunton    ! ottawa   1987-05-31 k  
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Daniel F. Brunton", "recordNumber": "", "verbatimEventDate": "1987-05-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Ottawa", "municipality": "", "locality": "500 m S of Hwy 417 on W side Hwy 7 at Rathbourne Rd, 3 km W of Stittsville.", "decimalLatitude": "", "decimalLongitude": "-75.966667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}