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": ""}
 common on moraine P   Alaska )h` R  POALES <gNPp    xN6( united states  c.a. mey. C V5p  at head of palmer creek valley, kenai peninsula kE    ]WILLIAM S. BENNINGHOFF  I Carex     Cyperaceae    C 9<. Carex macrochaeta  1951-07-18 ck:  5494 W l    macrochaeta  aCm     ->1 b 850 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex macrochaeta", "scientificNameAuthorship": "C.A. Mey.", "genus": "Carex", "subgenus": "", "specificEpithet": "macrochaeta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William S. Benninghoff", "recordNumber": "5494", "verbatimEventDate": "1951-07-18", "habitat": "common on moraine", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "", "municipality": "", "locality": "at head of Palmer Creek Valley, Kenai Peninsula", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "850", "maximumElevationInMeters": ""}