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": ""}
4n2.0196 ZrC  (wangenh.) k. koch Iv        |O; 4.5 MI. S. OF MILAbN.    > 311      A wayne e. manning CARYA CORDIFORMIS lx/   OC _s monroe Fagales G>    v cordiformis  h6<$U Carya      
{"catalogNumber": "", "order": "Fagales", "family": "", "scientificName": "Carya cordiformis", "scientificNameAuthorship": "(Wangenh.) K. Koch", "genus": "Carya", "subgenus": "", "specificEpithet": "cordiformis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Wayne E. Manning", "recordedBy": "", "recordNumber": "311", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Monroe", "municipality": "", "locality": "4.5 mi. S. of Milan.", "decimalLatitude": "42.0196", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}