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": ""}
east khasi hills [_]op   0eY  meghalaya  lt 1219   ? Carex thakur rup chand $lkj?    k?f@! 1951-09-21   India >  Poales <a  forest ANw   f-0%^ 1488937    ~< 4788  4a>Fb Carex baccans BACCANS b+<    9i nees CYPERACEAE &l  MAWRYNGKNENG &MQ     
{"catalogNumber": "1488937", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex baccans", "scientificNameAuthorship": "Nees", "genus": "Carex", "subgenus": "", "specificEpithet": "baccans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "4788", "verbatimEventDate": "1951-09-21", "habitat": "Forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Mawryngkneng", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}