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": ""}
  4-fJ Punjab  Polygonvm pleeium /vzm   Walter N. Koelz ]y     EG NO DATA  p]c1H Marsh   R. BR. q   305 W+vb   plebeium  U +     K`VbW POLYGONACEAE 1931-03-02 _l  1497741 OM;2    PXD~ KESHAPUR  OCps] POLYGONUM  v CARYOPHYLLAZLES  
{"catalogNumber": "1497741", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Polygonum plebeium", "scientificNameAuthorship": "R. Br.", "genus": "Polygonum", "subgenus": "", "specificEpithet": "plebeium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "", "verbatimEventDate": "1931-03-02", "habitat": "Marsh", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Punjab", "county": "no data", "municipality": "", "locality": "Keshapur", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "305", "maximumElevationInMeters": ""}