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": ""}
     8Mc Chihuahua  139-08-27 +[         D.z)G (lag.) herter      -108.758 `#   EL VADO; RANCHO CARRETAS; CHIH-SON BORDER XRa     leroy h. harvey w  frank w. gould u=N   
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Lag.) Herter", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Frank W. Gould", "recordedBy": "LeRoy H. Harvey", "recordNumber": "", "verbatimEventDate": "1939-08-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Chihuahua", "county": "", "municipality": "", "locality": "El Vado; Rancho Carretas; Chih-Son border", "decimalLatitude": "", "decimalLongitude": "-108.758", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}