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": ""}
  alpine e b    1933-08-03 M_X  India v^~   di?lburig, bhaga valley, lahul, kangra, punjab 9_+   ;O Lam.    <ilR 50a   @`? 3962  Sk~J 1521115 gentiana serrata x   Xy Lx gentianaceae   SERRATA 8      n thakur rup chand    K HIMACHAL PRADESH 
{"catalogNumber": "1521115", "order": "", "family": "Gentianaceae", "scientificName": "Gentiana serrata", "scientificNameAuthorship": "Lam.", "genus": "", "subgenus": "", "specificEpithet": "serrata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "50A", "verbatimEventDate": "1933-08-03", "habitat": "Alpine", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Himachal Pradesh", "county": "", "municipality": "", "locality": "Dilburig, Bhaga Valley, Lahul, Kangra, Punjab", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3962", "maximumElevationInMeters": ""}