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": ""}
   %J Y 1992-07-01  melilotus 50xzP     "Corolla white, lower stems reddish, herb to .5 m. Assoc.: Plantago lanceolata, Bromus tectrum, Aster sp., Centaurea maculosa, Berteroa |ncana"      MELILOTUS ALBUS :n   | albus   9> Camp Grayling cantonment area, E side of Building #12 (Range Control). T26N R04W, Sec. 22 NW1/4 SE1/4            +o DISTURBED ADJ. TO DRY ORTHERN FOREST; BASE OF FOUNDATION, 1 CM LITTER OVER DRY SAND. COMMON. 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Melilotus albus", "scientificNameAuthorship": "", "genus": "Melilotus", "subgenus": "", "specificEpithet": "albus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1992-07-01", "habitat": "Disturbed adj. to Dry Northern Forest; Base of foundation, 1 cm litter over dry sand. Common.", "occurrenceRemarks": "\"Corolla white, lower stems reddish, herb to .5 m. Assoc.: Plantago lanceolata, Bromus tectorum, Aster sp., Centaurea maculosa, Berteroa incana\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Camp Grayling cantonment area, E side of Building #12 (Range Control). T26N R04W, Sec. 22 NW1/4 SE1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}