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": ""}
George Engelmann k X*b    11R| 1981   !r i POALES  X%+pA Engelm.         i Gw  1478031   FD.^L Juncaceae IN LARGE TUFTS IN WET GRANIT SAND. !  mariposa aaKt6   _  CLARK'S MEADOWS AT THE BIG TREE GROVE, MARIPOSA, CA.     *q;K h. bolander  2Mh 1866-07-16 JUNCUS bA  6032 $6z_   #9xd dubius  
{"catalogNumber": "1478031", "order": "Poales", "family": "Juncaceae", "scientificName": "", "scientificNameAuthorship": "Engelm.", "genus": "Juncus", "subgenus": "", "specificEpithet": "dubius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "George Engelmann", "recordedBy": "H. Bolander", "recordNumber": "6032", "verbatimEventDate": "1866-07-16", "habitat": "In large tufts in wet granit sand.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Mariposa", "municipality": "", "locality": "Clark's meadows at the Big Tree Grove, Mariposa, CA.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1981", "maximumElevationInMeters": ""}