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": ""}
    polygonaceae W  PERSICARIA e6~   %XS 31427  J_5 Mawphlang   1829 btV      DEEP FOREST  *     f] MI-JEONG YOO & CHONG-WOOK PARK  pink gP    o[s ASSAM  &d # India  8 7d 192-10-25 Walter N. Koelz   O  
{"catalogNumber": "", "order": "", "family": "Polygonaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Persicaria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Mi-Jeong Yoo & Chong-Wook Park", "recordedBy": "Walter N. Koelz", "recordNumber": "31427", "verbatimEventDate": "1952-10-25", "habitat": "Deep forest", "occurrenceRemarks": "pink", "associatedTaxa": "", "country": "India", "stateProvince": "Assam", "county": "Mawphlang", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}