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": ""}
1971-08-25 6b   2408f +Z  el tanque; 48 mi w of durango on mex 40  Cae<   2E. LEROY H. HARVEY        FQ a.s. hitchc.   `Np0 intermedia Poales i(E  1121371 (sF:x    ERAGROSTIS INTERMEDIA 0  8839 ;:B   -105.411 Gbn (   POACEAE 6    )j~u Durango   [sZ eragryostis 24.0893 d i+   = H_ mexico
{"catalogNumber": "1121371", "order": "Poales", "family": "Poaceae", "scientificName": "Eragrostis intermedia", "scientificNameAuthorship": "A.S. Hitchc.", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "intermedia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "LeRoy H. Harvey", "recordNumber": "8839", "verbatimEventDate": "1971-08-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Durango", "county": "", "municipality": "", "locality": "El Tanque; 48 mi W of Durango on Mex 40", "decimalLatitude": "24.0893", "decimalLongitude": "-105.411", "verbatimCoordinates": "", "minimumElevationInMeters": "2408", "maximumElevationInMeters": ""}