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": ""}
971 f>9    $Q fuirena simplex  792 A ~(     Fuirena y>>3:      1894-09 K=  mexico x+   p&/Jz valley c. smith h>:     -K   VAHL     poales    simplex  C.L. SMITH #eF     o Gx San Antonio 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Fuirena simplex", "scientificNameAuthorship": "Vahl", "genus": "Fuirena", "subgenus": "", "specificEpithet": "simplex", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "C.L. Smith", "recordedBy": "C. Smith", "recordNumber": "971", "verbatimEventDate": "1894-09", "habitat": "valley", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "San Antonio", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "792", "maximumElevationInMeters": ""}