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": ""}
 G costus amazonicus subsp. krukovii   cbr Amazonas   Basin of Rio Madeira, on plateau between Rio Livramento & Rio Ipixuna  D   %/oZ HERB; ON TERRA FIRMA   Humayta V   maas >2       ~8SB1 paulus j.m. maas  amazonicus @W   Bors Ar. Krukoff &N      1934-11-07 f^|hE    
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Costus amazonicus subsp. krukovii", "scientificNameAuthorship": "Maas", "genus": "", "subgenus": "", "specificEpithet": "amazonicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paulus J.M. Maas", "recordedBy": "Boris A. Krukoff", "recordNumber": "", "verbatimEventDate": "1934-11-07", "habitat": "", "occurrenceRemarks": "Herb; on terra firma", "associatedTaxa": "", "country": "", "stateProvince": "Amazonas", "county": "Humayta", "municipality": "", "locality": "Basin of Rio Madeira, on plateau between Rio Livramento & Rio Ipixuna", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}