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": ""}
   DAVID CASTANER 1?   o.]a Poales  -  372098  c0&< CAREX GRAVIDA L. H.  Bailey 8-*   trs: 748n r20w sec 18 |mzY[    2 t! united states    . saline missouri 4^*~n  GRAVIA c%     Dl#[ 1.5 MILES EAST OF WANAMAKER, OPEN ROADSIDE AREA.   -2o carex   1981-05-21 Q   :|0a* 6394n2 Cyperaceae [#z*~  
{"catalogNumber": "1372098", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex gravida", "scientificNameAuthorship": "L. H. Bailey", "genus": "Carex", "subgenus": "", "specificEpithet": "gravida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "David Castaner", "recordNumber": "6394N2", "verbatimEventDate": "1981-05-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Missouri", "county": "Saline", "municipality": "", "locality": "1.5 miles east of Wanamaker, open roadside area.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T48N R20W sec 18", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}