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": ""}
 tetanica N(g K    Schkuhr rtA?f  6544 t   CAREX ETANICA 5K   &  .y 1935-06-10    MICHIGAN  .M  -83.648073 S    I_3 2 3/4 miles E Ann Arbor. Speechley's Woods.   CTj 1329508      Frederick J. Hermann   UMITED STATES kC  anton a. reznicek s&    _6 open, marshy roadside. 
{"catalogNumber": "1329508", "order": "", "family": "", "scientificName": "Carex tetanica", "scientificNameAuthorship": "Schkuhr", "genus": "", "subgenus": "", "specificEpithet": "tetanica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Frederick J. Hermann", "recordNumber": "6544", "verbatimEventDate": "1935-06-10", "habitat": "Open, marshy roadside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "2 3/4 miles E Ann Arbor. Speechley's Woods.", "decimalLatitude": "", "decimalLongitude": "-83.648073", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}