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": ""}
  yA? 1502161   WALTER N. KOELZ jl   India `M    L_pgE POTENTILLA ARGYROPHYLLA DCq       /& 1933-06-30  KW3* WALL.    Potentilla argyrophylla d3Ol   himachal pradesh 9   m1 rosaceae   r~Xj kangra  PbX rotang la [rhotang pass], punjab 3658 P>e   yr : 5050  x ROSALES
{"catalogNumber": "1502161", "order": "Rosales", "family": "Rosaceae", "scientificName": "Potentilla argyrophylla", "scientificNameAuthorship": "Wall.", "genus": "Potentilla", "subgenus": "", "specificEpithet": "argyrophylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "5050", "verbatimEventDate": "1933-06-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Himachal Pradesh", "county": "Kangra", "municipality": "", "locality": "Rotang La [Rhotang Pass], Punjab", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3658", "maximumElevationInMeters": ""}