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": ""}
 8c 1950-05-27  -89.746826 WJ   ntennaria howellii subsp. petaloidea e6  michigan E _(     C8 HOWELLII ASTERALES x   UNITED STATES 2-    OL 46.712233    )T 4 SUBSP. Charles D. Richards XD   CUR/Y Woods at base of Government Peak.  |e 1250017  Y 8^ antennaria (Fernald) R. J. Bayer  *       porcupine mts., H3q    2825 pO 
{"catalogNumber": "1250017", "order": "Asterales", "family": "", "scientificName": "Antennaria howellii subsp. petaloidea", "scientificNameAuthorship": "(Fernald) R. J. Bayer", "genus": "Antennaria", "subgenus": "", "specificEpithet": "howellii", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles D. Richards", "recordNumber": "2825", "verbatimEventDate": "1950-05-27", "habitat": "Woods at base of Government Peak.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Porcupine Mts.,", "decimalLatitude": "46.712233", "decimalLongitude": "-89.746826", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}