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": ""}
 gb  san bartolo soyaltepec  agave potatorum G -?      Ne 17.537  n 1051219  # anto7nio feria; just nw f yanhuitlan, puerto herrero km 420, below pan american hwy mexico mO](+  1960-08-20 kkSv   % & LAT. 17Â°33' LON. [-]97Â°25'   ^ H. ILTIS & R. KOEPPEN     w5w -97.3795    5F VERY STEEP AND CLAYE OPEN QUERCUS,  zucc.  T   6U]c HOWARD S. GENTRY   5L  AGAVE   potdatorum F 
{"catalogNumber": "1051219", "order": "", "family": "", "scientificName": "Agave potatorum", "scientificNameAuthorship": "Zucc.", "genus": "Agave", "subgenus": "", "specificEpithet": "potatorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Howard S. Gentry", "recordedBy": "H. Iltis & R. Koeppen", "recordNumber": "", "verbatimEventDate": "1960-08-20", "habitat": "Very steep and clayey open Quercus,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "San Bartolo Soyaltepec", "municipality": "", "locality": "Antonio Feria; just NW of Yanhuitlan, Puerto herrero km 420, below Pan American hwy", "decimalLatitude": "17.537", "decimalLongitude": "-97.3795", "verbatimCoordinates": "Lat. 17\u00c2\u00b033' Long. [-]97\u00c2\u00b025'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}