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": ""}
   cerrito de los puercos; northwestern slopes of nevado de colim, near jct of the old pack road to zapotlã¡n with atenquique-jazmã­n tZ+jF          sev 1952-10-15   Poales *    *c5% Ernest R. Sohns  -103.576      U Bromus  19.574        rupr. ex fourn. < ll`   
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "Rupr. ex Fourn.", "genus": "Bromus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Ernest R. Sohns", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1952-10-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Cerrito de los Puercos; Northwestern slopes of Nevado de Colima, near jct of the old pack road to Zapotl\u00c3\u00a1n with Atenquique-Jazm\u00c3\u00adn", "decimalLatitude": "19.574", "decimalLongitude": "-103.576", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}