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": ""}
     SANDV CLEARING BORDERING PINE WOODS -   ? 1405373   %up j Frederick J. Hermann & Sidney F. Blake      E OF BUREAU OF PLANT INDUSTRY STATION, 0.75 MI. SSE OF BELTSVILLE. Ov;o!    GwL Poales  Prince George's tzA      PLANTAE EXSICCATAE GRAYANAE [ANONYMOUS, PL. EXS. GRAYAN.], 1 - 1500 OR MORE, ANONYMOUS EXS #: 1410 UVYJ     
{"catalogNumber": "1405373", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann & Sidney F. Blake", "recordNumber": "", "verbatimEventDate": "", "habitat": "Sandy clearing bordering pine woods", "occurrenceRemarks": "Plantae exsiccatae Grayanae [Anonymous, Pl. Exs. Grayan.], 1 - 1500 or more, Anonymous, exs #: 1410", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Prince George's", "municipality": "", "locality": "E of Bureau of Plant Industry Station, 0.75 mi. SSE of Beltsville.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}