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": ""}
 <ax LLANO ALMACIGUERA, 8.4 KM S OF HWY 1, JUST S OF ESTELÃ­, RD THROUGH ESTANZUEL 2.8 KM S OF RÃ­O ESTANZUEL BRIDGE   warren d. stevens G @=?    Y christiane andserson         m/D p open pine-oak forest     =kE 1978-11-13         
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Christiane Anderson", "recordedBy": "Warren D. Stevens", "recordNumber": "", "verbatimEventDate": "1978-11-13", "habitat": "open pine-oak forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Llano Almaciguera, 8.4 km S of Hwy 1, just S of Estel\u00c3\u00ad, rd through Estanzuel 2.8 km S of R\u00c3\u00ado Estanzuel bridge", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}