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": ""}
kent b   fI cyperaceae  ANNECTENS _t   DELAWARE !?    R&bG48 POALES VAR. fRo   5t BOMBAY HOOK NATIONAL WILDLIFE AREA  27303 8  4nnectens     carex :<R,     d 43.18491745, 9.808449689229 m. j. oldham, w. j. crins .3w   United States xQal3  carex annectens var. annectens [?  2002-06-05 ^7);-    1556871 ~R  
{"catalogNumber": "1556871", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex annectens var. annectens", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "annectens", "verbatimTaxonRank": "var.", "infraspecificEpithet": "annectens", "identifiedBy": "", "recordedBy": "M. J. Oldham, W. J. Crins", "recordNumber": "27303", "verbatimEventDate": "2002-06-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Delaware", "county": "Kent", "municipality": "", "locality": "Bombay Hook National Wildlife Area", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "43.18491745, 9.808449689229", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}