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": ""}
    1994-06-20   1 ASTERALES  1Tk ANTENNARIA  KEWEENAW     F<3 passage island isle royale national park t67n-r32w, sections 3, 4, an 9    7 -88.35083  s7g#u ANTENNARIA HOWELLII emmet . judzgiewicz %   Db^) 1249841    10937 TL  Greene QG   .> howellii  R 48.23361  G UNITED STATES   Michigan ~%  ASTERACAE ~p5   C Occasional on shoreline rocks.
{"catalogNumber": "1249841", "order": "Asterales", "family": "Asteraceae", "scientificName": "Antennaria howellii", "scientificNameAuthorship": "Greene", "genus": "Antennaria", "subgenus": "", "specificEpithet": "howellii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emmet J. Judziewicz", "recordNumber": "10937", "verbatimEventDate": "1994-06-20", "habitat": "Occasional on shoreline rocks.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Passage Island Isle Royale National Park T67N-R32W, Sections 3, 4, and 9", "decimalLatitude": "48.23361", "decimalLongitude": "-88.35083", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}