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": ""}
a. juss. H       `oH perto do Ribeiro Sobradinho   c p j.h. kirkbride jr.  3S PTERANDRA      4475 ?_     p  1516237   lZ$!! PYROIDEA       p$9 -47.7333333333   X/A 1981-09-28  15â°44's, 470â°44'w rdD 
{"catalogNumber": "1516237", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "A. Juss.", "genus": "Pterandra", "subgenus": "", "specificEpithet": "pyroidea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J.H. Kirkbride Jr.", "recordNumber": "4475", "verbatimEventDate": "1981-09-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "perto do Ribeiro Sobradinho", "decimalLatitude": "", "decimalLongitude": "-47.7333333333", "verbatimCoordinates": "15\u00c2\u00b044'S, 47\u00c2\u00b044'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}