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": ""}
     CYPERACEAE &1   E  1997-09-16   1=z STEVEN R. HILL       s_ Malone, 6 mi due W of Delavan, Rt 400N -due N of Rt 1300E. Poales &w     j?  TAZEWELL  l ILLINOIS  W[  subsp.  lupulinus wfS?*   ] * cyperus lupulinus subsb. lupulinus   
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus lupulinus subsp. lupulinus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "lupulinus", "identifiedBy": "", "recordedBy": "Steven R. Hill", "recordNumber": "", "verbatimEventDate": "1997-09-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Illinois", "county": "Tazewell", "municipality": "", "locality": "Malone, 6 mi due W of Delavan, Rt 400N due N of Rt 1300E.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}