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": ""}
 36  3Â½ 1MI. N. OF STE. ELENA CANYON, BIG BENDNAT. PARL  1209 o   Uzui6 TEXAS caryophyllales fkR a     Z, PHAEACANTHA  L United States  oLX  Brewster  ENGE1M. [@   daU, 671 OPUNTIA PHAEACANTHA LmpyV    E`ap Opuntia     1644392 7r?    rh*R Margery S. Anthony    ^ 1948-09-16 
{"catalogNumber": "1644392", "order": "Caryophyllales", "family": "", "scientificName": "Opuntia phaeacantha", "scientificNameAuthorship": "Engelm.", "genus": "Opuntia", "subgenus": "", "specificEpithet": "phaeacantha", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Margery S. Anthony", "recordNumber": "1209", "verbatimEventDate": "1948-09-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Brewster", "municipality": "", "locality": "3\u00c2\u00bd mi. N. of Ste. Elena Canyon, Big Bend Nat. Parl", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "671", "maximumElevationInMeters": ""}