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": ""}
 1961-06-20 OB  carex scoparia e Y   . A.J. SHARP & EVELYN B. SHARP schkuhr ex willd. g S W        RJN| arenac  iiKiG anton a. reznicek   s. edge of mud lake, whitney twp. X7!Z   CAREX H [S     >c1 michigan    jt g united states   1 -8x3.74083  WC s.n. 1321395 p V  
{"catalogNumber": "1321395", "order": "", "family": "", "scientificName": "Carex scoparia", "scientificNameAuthorship": "Schkuhr ex Willd.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "A.J. Sharp & Evelyn B. Sharp", "recordNumber": "s.n.", "verbatimEventDate": "1961-06-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Arenac", "municipality": "", "locality": "S. edge of Mud Lake, Whitney Twp.", "decimalLatitude": "", "decimalLongitude": "-83.74083", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}