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": ""}
       1642747  p g    MALPIGHIALES Df    t|5Kl PERU  charles m. belshaw =~   ? 3278  1937-08-20 u2  VLLEY OF SAN MARTIN. ALONG RIO SHILCAYUO 1-4 KM. NORTHEAST OF TARAPOTO K2J1  SAN MARTIN s^G     SAN MARTIN 253  MANIHOT PERUVIANA  [Tx    Manihot W 
{"catalogNumber": "1642747", "order": "Malpighiales", "family": "", "scientificName": "Manihot peruviana", "scientificNameAuthorship": "", "genus": "Manihot", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles M. Belshaw", "recordNumber": "3278", "verbatimEventDate": "1937-08-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Peru", "stateProvince": "San Martin", "county": "San Martin", "municipality": "", "locality": "Valley of San Martin. Along Rio Shilcayo 1-4 km. northeast of Tarapoto", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}