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": ""}
  sorghum halepense wzs92  2.5 mi n stoneville c     poaceae     uw mississippi  %)fV HALEPENSE   ` (L.) PERS.   eB0 united states  charles t. bryson ?   4690 J     %Y/ e t19n, r7w,s1/2, sec. 27     SORGHUM vh54  washington i 
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Sorghum halepense", "scientificNameAuthorship": "(L.) Pers.", "genus": "Sorghum", "subgenus": "", "specificEpithet": "halepense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles T. Bryson", "recordNumber": "4690", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Mississippi", "county": "Washington", "municipality": "", "locality": "2.5 mi n Stoneville", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "T19N, R7W, S1/2, Sec. 27", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}