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": ""}
  a x 4698 Kullu  8s     0 poales   <b1 POACEAE 1488620 t  Saccharum rufipilum ,(w   RUFIPILUM L       ly Saccharum  walter n. koelz fbGc    W s steud. india +n    1933-05-26 VE    n HIMACHAL PRADESH   f IQn 1524  fl kulu, kangra, punjab 
{"catalogNumber": "1488620", "order": "Poales", "family": "Poaceae", "scientificName": "Saccharum rufipilum", "scientificNameAuthorship": "Steud.", "genus": "Saccharum", "subgenus": "", "specificEpithet": "rufipilum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "4698", "verbatimEventDate": "1933-05-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Himachal Pradesh", "county": "Kullu", "municipality": "", "locality": "Kulu, Kangra, Punjab", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1524", "maximumElevationInMeters": ""}