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": ""}
 % la piedra; 13 mi sw of ciudad allende toward sabinas.     `= Coahuila -101.019 Vnt     zC|k poale`s     SACCHAROIDES VfJ   mexico b E   488 )t  poacee B7  1117905 v`%W  J. Graham & M. Johnston f       7 rydb.  
{"catalogNumber": "1117905", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Rydb.", "genus": "", "subgenus": "", "specificEpithet": "saccharoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Graham & M. Johnston", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Coahuila", "county": "", "municipality": "", "locality": "La Piedra; 13 mi SW of Ciudad Allende toward Sabinas.", "decimalLatitude": "", "decimalLongitude": "-101.019", "verbatimCoordinates": "", "minimumElevationInMeters": "488", "maximumElevationInMeters": ""}