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": ""}
      277   P7 josã© i. otero  k<<3- 1937-11-14   WB1t[ FABACEAE  - NICTITANS  U+Kr puerto rico  &F (DC.) H.S. IRWIN & BARNEBY  y chamaecrista      |cu var. R. Barneby |;yS   SbT DIFFUSA  qZ CHAMAECRISTA NICTITANS VAR. DIF&FUSA    eNg 1152348 contact um herbarium  t   & Fabales  
{"catalogNumber": "1152348", "order": "Fabales", "family": "Fabaceae", "scientificName": "Chamaecrista nictitans var. diffusa", "scientificNameAuthorship": "(DC.) H.S. Irwin & Barneby", "genus": "Chamaecrista", "subgenus": "", "specificEpithet": "nictitans", "verbatimTaxonRank": "var.", "infraspecificEpithet": "diffusa", "identifiedBy": "R. Barneby", "recordedBy": "Jos\u00c3\u00a9 I. Otero", "recordNumber": "277", "verbatimEventDate": "1937-11-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Puerto Rico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}