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": ""}
   :8w1 upper pine spring canyon, guadalupe mts. ROBUSTUM V4: G   1403171 N  2134 5  143  s56m   1948-09-15 t2:t~    barton h. warnock tP89   r m. barkworth  AVuX3 POACEAE  R/EgW achnatherum robustum   i1j infrequent  eh  (vasey) barkworth  9Zl%_ achnatherum   i UNITED STATES  TEXAS  wT    r poales  culberson `Y 
{"catalogNumber": "1403171", "order": "Poales", "family": "Poaceae", "scientificName": "Achnatherum robustum", "scientificNameAuthorship": "(Vasey) Barkworth", "genus": "Achnatherum", "subgenus": "", "specificEpithet": "robustum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. Barkworth", "recordedBy": "Barton H. Warnock", "recordNumber": "143", "verbatimEventDate": "1948-09-15", "habitat": "", "occurrenceRemarks": "infrequent", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Culberson", "municipality": "", "locality": "Upper Pine Spring Canyon, Guadalupe Mts.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2134", "maximumElevationInMeters": ""}