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": ""}
        /Qd5 Brazil  Pedra da Gavea I&   m  Piperales  1641546  b_d  1976-02-21   i:)  RIO DE JANEIRO Qgmq    SHADY FOREST N   ,# 400 rio de janeiro %   piper rivinoides  uR)+   >voa`] kunth  PIPERACEAE +k)z   WILLIAM R. ANDERSON Vy   
{"catalogNumber": "1641546", "order": "Piperales", "family": "Piperaceae", "scientificName": "Piper rivinoides", "scientificNameAuthorship": "Kunth", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William R. Anderson", "recordNumber": "", "verbatimEventDate": "1976-02-21", "habitat": "shady forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "Rio de Janeiro", "county": "Rio De Janeiro", "municipality": "", "locality": "Pedra da Gavea", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "400", "maximumElevationInMeters": ""}