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": ""}
1986-07-18 K8E  United States  2?   Allegheny Nat Forest, Dewdrop Campground vicinity, near Allegheny Reservoir.  p K  POALES u     R+ Michael J. Oldham    1385938  M   =DZo CAREX SCABRATA    scabrata --   6542 Kn    WARREN kK2?B   CAREX Kc    CYPERACEAE ]I0  Pennsylvania m   |:M schwein.
{"catalogNumber": "1385938", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex scabrata", "scientificNameAuthorship": "Schwein.", "genus": "Carex", "subgenus": "", "specificEpithet": "scabrata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "6542", "verbatimEventDate": "1986-07-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "Warren", "municipality": "", "locality": "Allegheny Nat Forest, Dewdrop Campground vicinity, near Allegheny Reservoir.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}