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": ""}
 JR= 1050  NE OF RUTHVEN IN BARRINGER SLOUGH GAME MANAGEMENT AREA, JUST S OF COUNTY RT N-18 AT S END OF LOST ISLAND LAKE. YtWT     ld  LAM.  T O< carex  1388294 2$%[   Cyperaceae rVx  Clay fr!%F  UNITED STATES s`lB!   1984-06-13 3J  k      pY Iowa  Poales K    ) stricta  LISA A. STANDLEY I    
{"catalogNumber": "1388294", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Lam.", "genus": "Carex", "subgenus": "", "specificEpithet": "stricta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Lisa A. Standley", "recordNumber": "1050", "verbatimEventDate": "1984-06-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Iowa", "county": "Clay", "municipality": "", "locality": "NE of Ruthven in Barringer Slough Game Management area, just S of County Rt N-18 at S end of Lost Island Lake.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}