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": ""}
 =*Y HEAVY BLACK CLAY SOIL OF SAVANNA PASTURE FIMBRISTYLIS ARGILLICOLA Tdz   x=5e FIMBRISTYLIS  N,^ cyperaceae    O~w 27684  /[M Mexico     e kral   1966-08-17 x,    Robert Kral [6Gp~     Tf 1136246      
{"catalogNumber": "1136246", "order": "", "family": "Cyperaceae", "scientificName": "Fimbristylis argillicola", "scientificNameAuthorship": "Kral", "genus": "Fimbristylis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert Kral", "recordedBy": "", "recordNumber": "27684", "verbatimEventDate": "1966-08-17", "habitat": "Heavy black clay soil of savanna pasture", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}