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": ""}
 sB dioscoreales HUMB. & BONPL. EX WILLD. y4      * $ CONTACT UM HERBARIUM     Dioscoreaceae <6+iw  dioscorea polygonoides W   LN2t 1145799  H. Hespenheide & J. Calver =   AQcB7 polygonoides   t 2000-08-11  dioscorea i   ROBERT L. WILBUR O$J  hV JAMAICA     1115    
{"catalogNumber": "1145799", "order": "Dioscoreales", "family": "Dioscoreaceae", "scientificName": "Dioscorea polygonoides", "scientificNameAuthorship": "Humb. & Bonpl. ex Willd.", "genus": "Dioscorea", "subgenus": "", "specificEpithet": "polygonoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert L. Wilbur", "recordedBy": "H. Hespenheide & J. Calver", "recordNumber": "1115", "verbatimEventDate": "2000-08-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Jamaica", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}