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": ""}
     5 liliales     MELANTHIACEAE /dCU      6zM united states    1957-05-2O e2dB   Gompact gravelly loam, canopy dominats Quercus spp., and Cary4 spp.        xF bottom of small kettle-hole in northeast portion of big woods grid s-24, george reserve.  bm  1517804  7e (MICHX.) SALISB.  
{"catalogNumber": "1517804", "order": "Liliales", "family": "Melanthiaceae", "scientificName": "", "scientificNameAuthorship": "(Michx.) Salisb.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1957-05-20", "habitat": "Compact gravelly loam, canopy dominats Quercus spp., and Carya spp.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Bottom of small kettle-hole in northeast portion of Big Woods Grid S-24, George Reserve.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}