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": ""}
   =J 1981-01-16     (L.) KUNTH 1-     yXdY 37145      &W  N MALPIGHIACEAE 20 KM S DE SANTAREM, CAMINO A BELTERRA v7U   : byrsonima   crassifolia >6 N&    6 5 Santarem    %a7 1547743  
{"catalogNumber": "1547743", "order": "", "family": "Malpighiaceae", "scientificName": "", "scientificNameAuthorship": "(L.) Kunth", "genus": "Byrsonima", "subgenus": "", "specificEpithet": "crassifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "37145", "verbatimEventDate": "1981-01-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Santarem", "municipality": "", "locality": "20 km S de Santarem, camino a Belterra", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}