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;1 East Khasi Hills   L India  ,9=L CAPITATA      sAw 1570  im6Lb caryophyllalCes barapani 86   river sand )    k@e persicaria capitata 1497507 &~   adP thakur rup chand 914  zn +    T4! 1949-05-23  %SSd polygonaceae    Persicaria o):o   r@Qt_ (buch.-ham. ex d. don) gross. MEGHALAYA 4  
{"catalogNumber": "1497507", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Persicaria capitata", "scientificNameAuthorship": "(Buch.-Ham. ex D. Don) Gross.", "genus": "Persicaria", "subgenus": "", "specificEpithet": "capitata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "1570", "verbatimEventDate": "1949-05-23", "habitat": "River sand", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Barapani", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "914", "maximumElevationInMeters": ""}