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": ""}
  &xR3  1987-05-29    C boott 7905 u($;    _ EKFRID TWP., MUN., N SIDE OF THAMES RIVER 9 KM ESE OF GLENCOE P.O.     3 POALES Ontario saa#!    !# canada ANTON A. REZNICEK J   `N x~  Middlesex cyperaceae Zu     )n Carex     arctata    CAREXARCTATA `  1361932 +_ 
{"catalogNumber": "1361932", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex arctata", "scientificNameAuthorship": "Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "arctata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "7905", "verbatimEventDate": "1987-05-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Middlesex", "municipality": "", "locality": "Ekfrid Twp., Mun., N side of Thames River 9 km ESE of Glencoe P.O.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}