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": ""}
     Sn~ ASPARAGACEAE      tW maxim. ex batalin Polygonatum kansuense tt+    Y  #e 739  PITHORAGARH w_        Mv7  1492397     N 1 FT., DULL WINE PURPLE.   w%. POLYGONATUM  
{"catalogNumber": "1492397", "order": "", "family": "Asparagaceae", "scientificName": "Polygonatum kansuense", "scientificNameAuthorship": "Maxim. ex Batalin", "genus": "Polygonatum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "739", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "1 ft., dull wine purple.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Pithoragarh", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}