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": ""}
    [&  1992-05-19      $Y0 CARYOPHYLLACEAE Cerastium pumilumXr     erie   ^QV   n56L RICHARD K. RABELER UNITED STATES xe6=k       30227 kz_w   g PO; Common   weedy lot ![,6   sandusky; shelby & water sts; sandusky quad. 4 
{"catalogNumber": "", "order": "", "family": "Caryophyllaceae", "scientificName": "Cerastium pumilum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Richard K. Rabeler", "recordedBy": "", "recordNumber": "30227", "verbatimEventDate": "1992-05-19", "habitat": "weedy lot", "occurrenceRemarks": "Common", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Erie", "municipality": "", "locality": "Sandusky; Shelby & Water Sts; Sandusky Quad.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}