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": ""}
crepis a  gravelly side of logging road.  t4=f  ASTERACEAE  h v8   Asterale T    7^ -89.537045  michigan &$    7958 1   WMjBw ONTONAGON   46.617386 q  L. Q    m`4# NE 1/4 sec. 27, T49N R42W, ca. 2 miles NE of Bergland. tectorum ]vR2  "Abundant, flowers yellow." 4[F2%    U UNITED STATES   S 1987-06-24  B%mAw 1253517 anton a. reznicek  k   ^3 CREP|S TECTORUM 
{"catalogNumber": "1253517", "order": "Asterales", "family": "Asteraceae", "scientificName": "Crepis tectorum", "scientificNameAuthorship": "L.", "genus": "Crepis", "subgenus": "", "specificEpithet": "tectorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "7958", "verbatimEventDate": "1987-06-24", "habitat": "Gravelly side of logging road.", "occurrenceRemarks": "\"Abundant, flowers yellow.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ontonagon", "municipality": "", "locality": "NE 1/4 sec. 27, T49N R42W, ca. 2 miles NE of Bergland.", "decimalLatitude": "46.617386", "decimalLongitude": "-89.537045", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}