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": ""}
1516237 `T    pyroidea #6(?7    pLb%, -47.7333333333  15â°44's, 47â°44'w     lUh Distrito Federal   I 1981-09-28   -15.7333333333 ` !   _  0 Malpighiales  &.Q< BRAZIL   + Pterandra pyroidea     8$.E 4475     6 c perto do ribeiro sobradinho  9 A. JUSS.   j.h. kirkbride jr. <h  
{"catalogNumber": "1516237", "order": "Malpighiales", "family": "", "scientificName": "Pterandra pyroidea", "scientificNameAuthorship": "A. Juss.", "genus": "", "subgenus": "", "specificEpithet": "pyroidea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J.H. Kirkbride Jr.", "recordNumber": "4475", "verbatimEventDate": "1981-09-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "Distrito Federal", "county": "", "municipality": "", "locality": "perto do Ribeiro Sobradinho", "decimalLatitude": "-15.7333333333", "decimalLongitude": "-47.7333333333", "verbatimCoordinates": "15\u00c2\u00b044'S, 47\u00c2\u00b044'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}