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": ""}
  RV Eragrostis acutiflora  TIXU< 6631   U3Fn -100.089  ^ 1934-09-21    &!$A^ Eragrostis acutiflora E       MEXICO &      Of Coyuca de BenÃ­tez; Coyuca; Pungarabato   VPn geo. b. hinton L.H. HARVEY , d     G  17.0093  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Eragrostis acutiflora", "scientificNameAuthorship": "", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "acutiflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "L.H. Harvey", "recordedBy": "Geo. B. Hinton", "recordNumber": "6631", "verbatimEventDate": "1934-09-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Coyuca de Ben\u00c3\u00adtez; Coyuca; Pungarabato", "decimalLatitude": "17.0093", "decimalLongitude": "-100.089", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}