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": ""}
Stigmaphyllon sinuatum w    mTI 1981-02-18    fxWF Venezuela francisco guanchez .%ESY   ev/w 152647    kER sinuatum      Malpighiaceae  d STIGMAPHYLLON    Dq Malpighiales  *A6* cerca de shabono yanomami ubicado a la izquierda del rã­o orinoco y a la derrecha de la desembocadura del rã­o mavaca amazonas pq   h  RÃ­O NEGRO  A.JUSS. Td+k  656 49x    2â°30'n, 65â°10'w AO_ 
{"catalogNumber": "1526437", "order": "Malpighiales", "family": "Malpighiaceae", "scientificName": "Stigmaphyllon sinuatum", "scientificNameAuthorship": "A.Juss.", "genus": "Stigmaphyllon", "subgenus": "", "specificEpithet": "sinuatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Francisco Guanchez", "recordNumber": "656", "verbatimEventDate": "1981-02-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Venezuela", "stateProvince": "Amazonas", "county": "R\u00c3\u00ado Negro", "municipality": "", "locality": "cerca de Shabono Yanomami ubicado a la izquierda del r\u00c3\u00ado Orinoco y a la derrecha de la desembocadura del r\u00c3\u00ado Mavaca", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "2\u00c2\u00b030'N, 65\u00c2\u00b010'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}