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 $   F8 no data  olygonum bungeanum W         <? Caryophyllales  1948-08-15 NH    Y 2 bungeanum    8 49    z77> HSIN CHI, SULU HSIEN  w kay h. beach    Polygonum    |5Q  turcz.  c Hebei
{"catalogNumber": "", "order": "Caryophyllales", "family": "", "scientificName": "Polygonum bungeanum", "scientificNameAuthorship": "Turcz.", "genus": "Polygonum", "subgenus": "", "specificEpithet": "bungeanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Kay H. Beach", "recordNumber": "49", "verbatimEventDate": "1948-08-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "Hebei", "county": "no data", "municipality": "", "locality": "Hsin Chi, Sulu Hsien", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}