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": ""}
 |FN t ACHNATHERUM ROBUSTUM  U UNITED STATES    h grassy openings on st3ep slope 2134  >   -b  M F. W. GOULD      FE; 31441667 robustum QTm-   ^X V 1947-08-13   yP; -110.316667      Fi4gs 4409      ; p 1403175 
{"catalogNumber": "1403175", "order": "", "family": "", "scientificName": "Achnatherum robustum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "robustum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F. W. Gould", "recordNumber": "4409", "verbatimEventDate": "1947-08-13", "habitat": "Grassy openings on steep slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "31.441667", "decimalLongitude": "-110.316667", "verbatimCoordinates": "", "minimumElevationInMeters": "2134", "maximumElevationInMeters": ""}