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": ""}
  St6 15.8057    1977-06-15    fabaceae Nnbi  enterolobium szJa   LAGUNILLA; POLVORÃ­N; 7 KM N DE MATÃ­AS ROMERO, JUCHITÃ¡N /[U/   <bJ3  oaxaca   Enterolobium schomburgkii qE  SCHOMBURGKII Uy  Benth. G  M. SOUSA SÃ¡NCHEZ & A. DELGADO SALINAS #d$  riparã­o en arroyo de temporal,        E MEXICO  qu71W 7336    q` 1165804  IdSt -96.4604 
{"catalogNumber": "1165804", "order": "", "family": "Fabaceae", "scientificName": "Enterolobium schomburgkii", "scientificNameAuthorship": "Benth.", "genus": "Enterolobium", "subgenus": "", "specificEpithet": "schomburgkii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. Sousa S\u00c3\u00a1nchez & A. Delgado Salinas", "recordNumber": "7336", "verbatimEventDate": "1977-06-15", "habitat": "Ripar\u00c3\u00ado en arroyo de temporal,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "Lagunilla; Polvor\u00c3\u00adn; 7 km N de Mat\u00c3\u00adas Romero, Juchit\u00c3\u00a1n", "decimalLatitude": "15.8057", "decimalLongitude": "-96.4604", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}