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": ""}
 Thakur Rup Chand sMs  Stemona yG   8b STEMONA TUBEROSA   LOUR. hn7   I Che?rrapunjee 1952-06-19 6   +d STEMONACEAE  EAST KHdASI HILLS Q   5950 T     bq# < Climber MEGHALAYA `Loqo  1489913 n(ru0     >+J`. PANDANALES    QR j tuberosa 1219 f   6W] p India 
{"catalogNumber": "1489913", "order": "Pandanales", "family": "Stemonaceae", "scientificName": "Stemona tuberosa", "scientificNameAuthorship": "Lour.", "genus": "Stemona", "subgenus": "", "specificEpithet": "tuberosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "5950", "verbatimEventDate": "1952-06-19", "habitat": "Climber", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Cherrapunjee", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}