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": ""}
   x= 41831   tree 12-15 m. flowers bright yellow. "canahce" 2   J venezuela       ?CPp AMAZONAS             R.S.COWAN  # fabales   SCLEROLOBIUM XF|   t 1218797
{"catalogNumber": "1218797", "order": "Fabales", "family": "", "scientificName": "", "scientificNameAuthorship": "R.S.Cowan", "genus": "Sclerolobium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "41831", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Tree 12-15 m. Flowers bright yellow. \"Canahce\"", "associatedTaxa": "", "country": "Venezuela", "stateProvince": "Amazonas", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}