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": ""}
   polycephalus :Y      y S3  Clark polycephalus MgK  Cactaceae *o&g  I. W. Clokey beBj        caryophyllales <b   1006777 e>       tRK7 chinocactus polycephalus subsp. polycephalus  Echinoc-actus Y 
{"catalogNumber": "1006777", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Echinocactus polycephalus subsp. polycephalus", "scientificNameAuthorship": "", "genus": "Echinocactus", "subgenus": "", "specificEpithet": "polycephalus", "verbatimTaxonRank": "", "infraspecificEpithet": "polycephalus", "identifiedBy": "", "recordedBy": "I. W. Clokey", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Clark", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}