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": ""}
  lHxwT Carex      l saint francis 34.927771 S   arkansas3l/CR  issssippi Alluvial Pla|n, Loessial Plains subdiv. Tall Grass Prairie O   CAREX OPACA n)7%    |Y0 301 (F.J. Herm.) P. Rothr. & Reznicek !*    1381433 Ws6  Poales :RCj  1987-05-16 s   cyperaceae Ax2S   ~i6p Unit3d State5 4.0 miles e of intersection of ark 78 & us 70 on the east side of wheatley, on the railroad prairie, just east of "blossom". wFM   G7- ALBERT B. PITTMAN   sF,I opaca  0>)j5 -91.040048 
{"catalogNumber": "1381433", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex opaca", "scientificNameAuthorship": "(F.J. Herm.) P. Rothr. & Reznicek", "genus": "Carex", "subgenus": "", "specificEpithet": "opaca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Albert B. Pittman", "recordNumber": "301", "verbatimEventDate": "1987-05-16", "habitat": "Mississippi Alluvial Plain, Loessial Plains subdiv. Tall Grass Prairie", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Saint Francis", "municipality": "", "locality": "4.0 miles E of intersection of Ark 78 & US 70 on the east side of Wheatley, on the Railroad Prairie, just east of \"Blossom\".", "decimalLatitude": "34.927771", "decimalLongitude": "-91.040048", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}