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": ""}
Lour. b7H     thicket 1537258 K `   1949-08-01 ?Yn   cucurbitaceae w 15    1829 f&d       fF TRICHOANTHES TRICUSPIDATA   trichosanthes < nRL   #8 Laitlynkot [Laitlyngkot]  KC Thakvr Rup Chan  India CO   4g 1893  meghalaya y   EAST KHASI HILLS U  
{"catalogNumber": "1537258", "order": "", "family": "Cucurbitaceae", "scientificName": "Trichosanthes tricuspidata", "scientificNameAuthorship": "Lour.", "genus": "Trichosanthes", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "1893", "verbatimEventDate": "1949-08-01", "habitat": "Thicket", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Laitlynkot [Laitlyngkot]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}