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": ""}
 W several trees, open sun   4 Mexico   f|  1690  VK= (BENTH.) H.5.IRWIN & BARNEBY skinneri Zx341    FE SENNA  Pe Fabaceae Senna skinneri q g   IzB RICHARD S. COWAN  16.5699 u  ROBERT MERILL KING c8g    los betanzos ii; tehuantepec; 9-10 km e of the village of la ventosa along the pan-american hwy route 190 1Rp  1182693 dGq   fabales mw>   8^; 1959-07-16  -94.8592  Xu:P   dPm[ oaxaca  
{"catalogNumber": "1182693", "order": "Fabales", "family": "Fabaceae", "scientificName": "Senna skinneri", "scientificNameAuthorship": "(Benth.) H.S.Irwin & Barneby", "genus": "Senna", "subgenus": "", "specificEpithet": "skinneri", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Richard S. Cowan", "recordedBy": "Robert Merill King", "recordNumber": "1690", "verbatimEventDate": "1959-07-16", "habitat": "Several trees, open sun", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "Los Betanzos II; Tehuantepec; 9-10 km E of the village of La Ventosa along the Pan-American hwy route 190", "decimalLatitude": "16.5699", "decimalLongitude": "-94.8592", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}