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": ""}
 San Juan Atepec; E-facing slopes, |2 km N of IxtlÃ¡n de JuÃ¡rez on the road to Valle Nacional, alonq route 175 D 9   -96.531 A!|@      x 2101 niger 5v2l    POALES Q2$    A1:f RUIZ & PAV.    3 Robert Merill King    s Z ABUNDANT      17.4257 K-     
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "Ruiz & Pav.", "genus": "", "subgenus": "", "specificEpithet": "niger", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert Merill King", "recordNumber": "2101", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Abundant", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "San Juan Atepec; E-facing slopes, 12 km N of Ixtl\u00c3\u00a1n de Ju\u00c3\u00a1rez on the road to Valle Nacional, along route 175", "decimalLatitude": "17.4257", "decimalLongitude": "-96.531", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}