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": ""}
 7862 1*   CAREX SYLVATICA t  ontario s[  #    Cyperaceae a]gA   bR% CAREX  L3 London, NW side, in ravine along Snake Creek just E of Wonderland Road.      TC9z7 1389086 POALES % )6`     CANADA 9h    HUDS.  ,   H/r 1986-11-22 anton a. reznicek ^4J$=   q middlesex  (Y Dm sylvatica
{"catalogNumber": "1389086", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex sylvatica", "scientificNameAuthorship": "Huds.", "genus": "Carex", "subgenus": "", "specificEpithet": "sylvatica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "7862", "verbatimEventDate": "1986-11-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Middlesex", "municipality": "", "locality": "London, NW side, in ravine along Snake Creek just E of Wonderland Road.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}