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": ""}
  P 1494    mexico H.S. Gentry & C.L. Gilly CJo   1951-06-12  h`i  ASPARAGACEAE 8<8       R3q< ROSTRATA    leOH` las mercedes; 6 mi sw of pedriceã±a along hwy from torreã³n to cd. durango     C&^ d ASPARAGALES  CuencamÃ© 9B   c 1004903 durango YFcd    YUCCA lo2   YUCCA ROSTRATA 0/K( 
{"catalogNumber": "1004903", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Yucca rostrata", "scientificNameAuthorship": "", "genus": "Yucca", "subgenus": "", "specificEpithet": "rostrata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H.S. Gentry & C.L. Gilly", "recordNumber": "", "verbatimEventDate": "1951-06-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Durango", "county": "Cuencam\u00c3\u00a9", "municipality": "", "locality": "Las Mercedes; 6 mi SW of Pedrice\u00c3\u00b1a along hwy from Torre\u00c3\u00b3n to Cd. Durango", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1494", "maximumElevationInMeters": ""}