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": ""}
 (!j 1964-06-21  utriculata H4$  russia  hV  s.n. ^Yat)  carex WKb   q a.o. chater Boott = ^o+     CAREX UTRICULATA E2      CYPERACEAE i   p=TQ_ pavlovsk park, 1 km n. o palace, 30 km s. of lenngrad northwestern Z    Saint Petersberg fr    ~y  poales IN SMALL SHADED MARSH IN (DINGLE) IN WOOD b]    c[g 1]7|9853
{"catalogNumber": "1719853", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex utriculata", "scientificNameAuthorship": "Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "utriculata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A.O. Chater", "recordNumber": "s.n.", "verbatimEventDate": "1964-06-21", "habitat": "in small shaded marsh in (dingle) in wood", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Russia", "stateProvince": "Northwestern", "county": "Saint Petersberg", "municipality": "", "locality": "Pavlovsk Park, 1 km N. o Palace, 30 km S. of Leningrad", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}