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": ""}
 .7 Thakur Rup Chand 1953-01-30 MmO;  1067 lga  arboreum  u _#    v 6757   ?ph  sarcosperma arboreujm  G;  Ericales   1515483 (&  mioram  &UW   FRt  SAPOTACEAE        rS3y Hook. f.  < serchhip   india qk;   #.3S Sarcosperma  o % Chhinchhip [Chhingchhip], Lushai Hills 
{"catalogNumber": "1515483", "order": "Ericales", "family": "Sapotaceae", "scientificName": "Sarcosperma arboreum", "scientificNameAuthorship": "Hook. f.", "genus": "Sarcosperma", "subgenus": "", "specificEpithet": "arboreum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "6757", "verbatimEventDate": "1953-01-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Mizoram", "county": "Serchhip", "municipality": "", "locality": "Chhinchhip [Chhingchhip], Lushai Hills", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1067", "maximumElevationInMeters": ""}