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": ""}
   4 1952-07-17   e cactaceae    _ BREWSTER 1643040 E!jb   enneacanthus qH*     FLAT, STONY DESERT, CREOSOTE BUSH DOMINAT  x^ enneacanthus  ~Z~(  294  R=J_C BIG BEND NATIONAL PARK. 13.7 MILES NORTH OF SANTA ELENA CANYON ON TE WEST SIOE OF THE ROAD  wQ;. Caryophyllales  [ unite<d states WINIFRED O. MOORE #Y.      TEXAS |       J ECHINOCEREUS 
{"catalogNumber": "1643040", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Echinocereus", "subgenus": "", "specificEpithet": "enneacanthus", "verbatimTaxonRank": "", "infraspecificEpithet": "enneacanthus", "identifiedBy": "", "recordedBy": "Winifred O. Moore", "recordNumber": "294", "verbatimEventDate": "1952-07-17", "habitat": "Flat, stony desert, creosote bush dominat", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Brewster", "municipality": "", "locality": "Big Bend National Park. 13.7 miles north of Santa Elena Canyon on the west side of the road", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}