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": ""}
 2 L+ ASTERALES   1953-09-16 [    7sF T Asteraceae    L6 lactuca bushy slope  q   7231 o Nf5  East Khasi Hills (>e 9      Q 1539040 Thakur Rup Chand 1B     Rm3 NEGHALAYA  j 1829 Mawphlang x@Ub     : -[ INDIA  BC ` Lactuca   SDV= l.
{"catalogNumber": "1539040", "order": "Asterales", "family": "Asteraceae", "scientificName": "Lactuca", "scientificNameAuthorship": "L.", "genus": "Lactuca", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "7231", "verbatimEventDate": "1953-09-16", "habitat": "Bushy slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Mawphlang", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}