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": ""}
 jason r. swallen wHw   H  trifida  xLS tamaulipas  thurb. wS>@  milu sandy grassland h      @V[W 1931-05-14 1703Â½ [vMD    | 23.9465 -97.9095 3 =b  MEXICO  ? f  el chito; chamal ITq =     %h$~` 1118921      Poaceae  nP`5    Bouteloua uFq: 
{"catalogNumber": "1118921", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Thurb.", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "trifida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Jason R. Swallen", "recordNumber": "1703\u00c2\u00bd", "verbatimEventDate": "1931-05-14", "habitat": "Milu sandy grassland", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Tamaulipas", "county": "", "municipality": "", "locality": "El Chito; Chamal", "decimalLatitude": "23.9465", "decimalLongitude": "-97.9095", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}