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": ""}
  _nbFb mlp 745-251   5v  MALPIGHIAES    9NVVI MASCAGNIA CYNANCHIFOLIA  B -67.7 cynanchifolia ~W]   4.03]3333333  AD  CONTACT UM HERBARIUM z        Y amazonas  eA Mascagnia  & 1974-03-27    W ILLIAM R. ANDEZRSON `%   malpighiaceae @    |?nv S.S. TILLETTM, L. GUTIÃ©RREZ  b  venezuela
{"catalogNumber": "", "order": "Malpighiales", "family": "Malpighiaceae", "scientificName": "Mascagnia cynanchifolia", "scientificNameAuthorship": "", "genus": "Mascagnia", "subgenus": "", "specificEpithet": "cynanchifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "William R. Anderson", "recordedBy": "S.S. Tillett, L. Guti\u00c3\u00a9rrez", "recordNumber": "MLP 745-251", "verbatimEventDate": "1974-03-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Venezuela", "stateProvince": "Amazonas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "4.0333333333", "decimalLongitude": "-67.7", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}