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": ""}
  0A^ 2289  MAWPHLANG 2   poales dIB6  ASPERUM T^9I   k3? HELICTOTRICHON   BtX Eat Khasi Hills (MUNRO EX THWAITES) BOR p]= +   THAKUR RUP CHAND   +u8   4fa, grassy slope    POACEAE  e       |fW meghalaya  #I 148694v6  O 1829   + india 1949-09-14  a% 
{"catalogNumber": "1486946", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "(Munro ex Thwaites) Bor", "genus": "Helictotrichon", "subgenus": "", "specificEpithet": "asperum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "2289", "verbatimEventDate": "1949-09-14", "habitat": "Grassy slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Mawphlang", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}