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": ""}
 BLACKSTONE RANCH, 15 MILES SOUTH OF SHEFFIELD. ch7        united states FvD(        cTHe poaceae   ^  Achnatherum    m329 PO4LES 1403059  ?fES    DN: thurb.   ] H rimrock of mesa. G. L. Webster & K. I. Miller @ nt   Terrell ^L  
{"catalogNumber": "1403059", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Thurb.", "genus": "Achnatherum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "G. L. Webster & K. I. Miller", "recordNumber": "", "verbatimEventDate": "", "habitat": "rimrock of mesa.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Terrell", "municipality": "", "locality": "Blackstone Ranch, 15 miles south of Sheffield.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}