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": ""}
 @y 5F UNITED STATES  !  7956   . 39.3989  ark ?$sx      W](O 1939-09-17 Along U. S. Highway 285 near Deer Creek, Park Co.  h$  Poales Qh   a;F achnatherum robustum      s! rob ustuxm  ZJ0   Sandy slope COLORADO N `dS   M. BARKWORTH c  poaceae $CpT#    x john h. ehlers   IWC[ (Vasey) Barkworth -105.3983 ?V   1]t~ 2438 
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Achnatherum robustum", "scientificNameAuthorship": "(Vasey) Barkworth", "genus": "", "subgenus": "", "specificEpithet": "robustum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. Barkworth", "recordedBy": "John H. Ehlers", "recordNumber": "7956", "verbatimEventDate": "1939-09-17", "habitat": "Sandy slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Colorado", "county": "Park", "municipality": "", "locality": "Along U. S. Highway 285 near Deer Creek, Park Co.", "decimalLatitude": "39.3989", "decimalLongitude": "-105.3983", "verbatimCoordinates": "", "minimumElevationInMeters": "2438", "maximumElevationInMeters": ""}