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": ""}
  2004-07-01 xO  dry oplen soil of an inactive gravel pit. with grasses, clovers, knapweed, and other exotic and weedy plants. 45sV      IAN SHACKLEFORD                 ;A united states perennis 3C E     Jumbo gravel pit. 4 miles east-southeast from Trout Creek. 0.4 miles north of Jumbo Falls. T47N R37W sec 22 NESW Oy 0  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "perennis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ian Shackleford", "recordNumber": "", "verbatimEventDate": "2004-07-01", "habitat": "Dry open soil of an inactive gravel pit. With grasses, clovers, knapweed, and other exotic and weedy plants.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Jumbo gravel pit. 4 miles east-southeast from Trout Creek. 0.4 miles north of Jumbo Falls. T47N R37W sec 22 NESW", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}