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": ""}
  sQ barton h. warnaock   at Old Frt D.A. Russel, Marfa ws<~  Sporobolus contractus n   j$2 s1porobolus   Poales .9 SA   @64M! 1949-08-21   yy6js Presidio      / contractus  ;_ 9009  unit3d states ;  Texas  #I   r]P A.S. Hitchc.  Poaceae 1$7   
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Sporobolus contractus", "scientificNameAuthorship": "A.S. Hitchc.", "genus": "Sporobolus", "subgenus": "", "specificEpithet": "contractus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Barton H. Warnock", "recordNumber": "9009", "verbatimEventDate": "1949-08-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Presidio", "municipality": "", "locality": "at Old Fort D.A. Russel, Marfa", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}