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": ""}
 "frequent" U;_  L. V A_   k JUNCUS ARTICULATUS  UNITED STATES s7~   42. 16334 xa      poales >:4^3       938 o6    )6x on open moist sandy soil in an abandoned sand borrow area associates: ludwigia alternifolia; juncus brachycarpus; li/num medium      ,F 1991-07-04 1316314 o 
{"catalogNumber": "1316314", "order": "Poales", "family": "", "scientificName": "Juncus articulatus", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "938", "verbatimEventDate": "1991-07-04", "habitat": "On open moist sandy soil in an abandoned sand borrow area Associates: Ludwigia alternifolia; Juncus brachycarpus; Linum medium", "occurrenceRemarks": "\"Frequent\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.16334", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}