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": ""}
  2004-04-30  Y[  THEO WITSELL RyKF     eleocharis  pwZl* faulkner wolfii  r im      YC N 34.98590, W 92.41900 (A. GRAY) A. GRAY EX BRITTON z%^   POALES 8i     !N ]  ARKANSAS  <M!ND cyperaceae    >** 04-0191 ARKASS V:ALLEY. ARKANSAS VALLEY PLAINS ECOREGION. APPRX. 2 MI N OF MAYFLOWER. W SIDE OF HWY 365. N OF PARADISE RD 145f   ,B UNITED STATES   
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "(A. Gray) A. Gray ex Britton", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "wolfii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Theo Witsell", "recordNumber": "04-0191", "verbatimEventDate": "2004-04-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Faulkner", "municipality": "", "locality": "Arkansas valley. Arkansas Valley Plains Ecoregion. Apprx. 2 mi N of Mayflower. W side of Hwy 365. N of Paradise rd", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "N 34.98590, W 92.41900", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}