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": ""}
 z+O Carex   CXanada +@.e  1370474 mRP4  1978-07-03 ,)  ANTON A. REZNICEK c    mv% POALES  CYPERACEAE O3        Y madawaska CAREX FLAVA @    YZq`< l. FLAVA  0$)r       F 5005  1/2 TO 1 MILE W OF CLAIRb, FORT KENT, MAINE BRIDGE ON N SIDE OF ST. JOHN RIVER. p  
{"catalogNumber": "1370474", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex flava", "scientificNameAuthorship": "L.", "genus": "Carex", "subgenus": "", "specificEpithet": "flava", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "5005", "verbatimEventDate": "1978-07-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Madawaska", "municipality": "", "locality": "1/2 to 1 mile W of Clair, Fort Kent, Maine bridge on N side of St. John River.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}