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": ""}
513 AK     g4$ ALONG RAI1ROAD EMBANKMENT IN DEPRESSION 3 MI. N. OF ST. CHARLES.     s`H5 [pistilate material. active barcode, on same sheet with staminate material of s. bebbiana with inactive barcode 1474828] salix o       J,& Betty M. Robertson   MICHIGAN A/    BS3C 1316589          
{"catalogNumber": "1316589", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Salix", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Betty M. Robertson", "recordNumber": "513", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "[Pistillate material. Active barcode, on same sheet with staminate material of S. bebbiana with inactive barcode 1474828]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Along railroad embankment in depression 3 mi. N. of St. Charles.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}