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": ""}
  x1E3 Dewey on e side of us 69-96-287, on s bank of pine island bayou, e of both & s of hardin co line, ca 11 air mi n of beaumont. voth 7.5' quad. Z     _x2 Carex flaccosperma 8970 NO      30.179167 e.   Carex y A-5       +bc 1989-04-04  JEFFERSON     &:E TEXAS     -94.184722 :  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carex flaccosperma", "scientificNameAuthorship": "Dewey", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8970", "verbatimEventDate": "1989-04-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "Jefferson", "municipality": "", "locality": "On E side of US 69-96-287, on S bank of Pine Island Bayou, E of Both & S of Hardin Co line, ca 11 air mi N of Beaumont. Voth 7.5' Quad.", "decimalLatitude": "30.179167", "decimalLongitude": "-94.184722", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}