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": ""}
  7xg 7982 -83.951903   y    42.418998 6y   *- 1987-06-28  ue WET SEDGE MEADOW IN SANDY SOIL, WITH CAREX VIRIDULA, C. CRAWEI AND TRIGLOCHIN PALUSTRE.  EDGE OF ROAD NEAR  SHORE SILVER LAKE, CA. 6Â½ MILES NW OF DEXTER. (mO    cf ANTON A. REZNICEK UNITED STATES   zt  schkuhr ?   # 1329485  GC tetanica "trequent locally." [some with the short ligules of c. meadii! widest aVchenes to 1.7 mm aar]  :rQ   J Carex  K CVPERACEAE   J/  CAREX TETANICA  f poales Michigan q|    WASHTENAW X`   
{"catalogNumber": "1329485", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex tetanica", "scientificNameAuthorship": "Schkuhr", "genus": "Carex", "subgenus": "", "specificEpithet": "tetanica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "7982", "verbatimEventDate": "1987-06-28", "habitat": "Wet sedge meadow in sandy soil, with Carex viridula, C. crawei and Triglochin palustre.", "occurrenceRemarks": "\"Frequent locally.\" [some with the short ligules of C. meadii! Widest achenes to 1.7 mm AAR]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Edge of road near E shore Silver Lake, ca. 6\u00c2\u00bd miles NW of Dexter.", "decimalLatitude": "42.418998", "decimalLongitude": "-83.951903", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}