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": ""}
 5pd4 maryland 1907-07-04 [U]b   ES3 P. BEAUV. EX POIR.  kqi juncus secuus 5)XnK    PFb4 bellville.   S.N. Xpw1i   Prince  George's >>!   UNITED STATES P   juncaceae s     %]vJ  Poales  juncus secunUdus Bi]N     Agnes Chase /8    1454211 <_Sg 
{"catalogNumber": "1454211", "order": "Poales", "family": "Juncaceae", "scientificName": "Juncus secundus", "scientificNameAuthorship": "P. Beauv. ex Poir.", "genus": "Juncus", "subgenus": "", "specificEpithet": "secundus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Agnes Chase", "recordNumber": "s.n.", "verbatimEventDate": "1907-07-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Maryland", "county": "Prince George's", "municipality": "", "locality": "Bellsville.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}