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": ""}
    lbh 1998-06-21 Lontario L  48.74062 JS   -92.36211  s      MICHAEL J. OLDHAM  2_^R5 Micha3l J. Oldham l. jf   V6Ys erigeron   sturgeon fallsir 23 twp., ca. 5km w of seine r. bridge at hwy. 11, ica. 5km ene of seine river village K   f PHILAOELPHICUS  J flowering 1186534 d  RAINY RIVER =e   eBE% Canada  A 48 44.44 n, 92 21.73 w ERIGERON PHILADELPHICUS r[%F0    !k> Asterales  u9,< 20732  v@ roadside seepage bank with prairie affinities ASTERACEAE ,|OCj 
{"catalogNumber": "1186534", "order": "Asterales", "family": "Asteraceae", "scientificName": "Erigeron philadelphicus", "scientificNameAuthorship": "L.", "genus": "Erigeron", "subgenus": "", "specificEpithet": "philadelphicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Michael J. Oldham", "recordedBy": "Michael J. Oldham", "recordNumber": "20732", "verbatimEventDate": "1998-06-21", "habitat": "roadside seepage bank with prairie affinities", "occurrenceRemarks": "flowering", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Rainy River", "municipality": "", "locality": "Sturgeon Falls IR 23 Twp., ca. 5km W of Seine R. bridge at Hwy. 11, ca. 5km ENE of Seine River Village", "decimalLatitude": "48.74062", "decimalLongitude": "-92.36211", "verbatimCoordinates": "48 44.44 N, 92 21.73 W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}