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": ""}
   $[_ PIPTATHERUM RACEMOSUM   a5 racemosum  0aD 1936-07-31   (SM.) BARKWORTH 0.e/Y    ?xA 1420669   F  Mew York  ^O) Piptatherum HUGH M. RAUP m*(   jGFu 7767     POALES -cQ<M  Poaceae dtfW  UNITED STAES >]  Orange aW_    BLACK ROCK BR aQ 
{"catalogNumber": "1420669", "order": "Poales", "family": "Poaceae", "scientificName": "Piptatherum racemosum", "scientificNameAuthorship": "(Sm.) Barkworth", "genus": "Piptatherum", "subgenus": "", "specificEpithet": "racemosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Hugh M. Raup", "recordNumber": "7767", "verbatimEventDate": "1936-07-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "New York", "county": "Orange", "municipality": "", "locality": "Black Rock Br", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}