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": ""}
    B 1961-06-27  anton a. reznicek eyCn   o soil: muck. in swamp near pond; associes: rhus vernix, vaccinium corymbosum, carex spp.  rD 1517759      MICHIGAN      X:Z RES. 783    TETANICA A(H(Y   -84.01614 aM 0     $+ JARL K. HILTUNEN    CAREX TETANICA 6 W  Poales Bh|MB 
{"catalogNumber": "1517759", "order": "Poales", "family": "", "scientificName": "Carex tetanica", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "tetanica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Jarl K. Hiltunen", "recordNumber": "Res. 783", "verbatimEventDate": "1961-06-27", "habitat": "Soil: muck. In swamp near pond; Associes: Rhus vernix, Vaccinium corymbosum, Carex spp.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.01614", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}