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": ""}
Macroptilium 2( t          Br  2971   1977-08-07 b0    XOCHIMILCO; XOCHIMILCO; RANCHO EL CONEJO Sq8|        0gZ Matorral con arbustos en ladera de cerro   MACROPTILIUM GIBBOSIFOLIUM A   7 1171506  fabales e) 
{"catalogNumber": "1171506", "order": "Fabales", "family": "", "scientificName": "Macroptilium gibbosifolium", "scientificNameAuthorship": "", "genus": "Macroptilium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2971", "verbatimEventDate": "1977-08-07", "habitat": "Matorral con arbustos en ladera de cerro", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Xochimilco; Xochimilco; Rancho El Conejo", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}