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": ""}
   Ok 1121851  ;xNV1 792      a eriochloa gracilis  SONORA P   (fourn.) a.s. hitchc. Q     ` Poaceae     ~ la vega azul; colonia morelos    zM7 Mexico 1995 I     -109.227 j    TVq JosÃ© Vera Santos Eriochloa 2lr5  
{"catalogNumber": "1121851", "order": "", "family": "Poaceae", "scientificName": "Eriochloa gracilis", "scientificNameAuthorship": "(Fourn.) A.S. Hitchc.", "genus": "Eriochloa", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Jos\u00c3\u00a9 Vera Santos", "recordNumber": "1995", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Sonora", "county": "", "municipality": "", "locality": "La Vega Azul; Colonia Morelos", "decimalLatitude": "", "decimalLongitude": "-109.227", "verbatimCoordinates": "", "minimumElevationInMeters": "792", "maximumElevationInMeters": ""}