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": ""}
meghalaya 9yNA   hRH India 7482 8    sibagan DBxH   X-dr Day & Rchb.f.  THAKUR RUP CHAND X     y on tree     k,N dendrobium   w- dendrobium williamsonii  $ williamsonii  asparagales w ace    610 V_ n.  1954-04-01 4#9S  1493262 s*4   !8 East Khasi Hills  I:tZL Orchidaceae
{"catalogNumber": "1493262", "order": "Asparagales", "family": "Orchidaceae", "scientificName": "Dendrobium williamsonii", "scientificNameAuthorship": "Day & Rchb.f.", "genus": "Dendrobium", "subgenus": "", "specificEpithet": "williamsonii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "7482", "verbatimEventDate": "1954-04-01", "habitat": "On tree", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Sibagan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "610", "maximumElevationInMeters": ""}