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": ""}
CHINA F3Xc   &:  undulata  = P, yunnan   #  < McLaren's Collmectors zhaotong R   calanthe Wpl     5G6 J.J.Sm.  eo Asparagales  Y half way up the mountain     Z CALANTHE UNDULATA  164753 !         J<h JAN TONG    N / 1952-10 
{"catalogNumber": "1647533", "order": "Asparagales", "family": "", "scientificName": "Calanthe undulata", "scientificNameAuthorship": "J.J.Sm.", "genus": "Calanthe", "subgenus": "", "specificEpithet": "undulata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "McLaren's Collectors", "recordNumber": "", "verbatimEventDate": "1952-10", "habitat": "Half way up the mountain", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "Yunnan", "county": "Zhaotong", "municipality": "", "locality": "Jan Tong", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}