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": ""}
 k8 United States   2139 o7_   [#jNR HIERACIUM CAESPITOSUM  Lv  Dumort.   sandy field R     N lenawee  caespitosum d8C.J   =? 1987-05-21    a p HIERACIUM  I8 robert w. smith   itaN asterales   6m  michigan ASTERACEAE R   S. OF TREAT HWY. AT SHADY LANE DR., MADISON TWP. T7S, R3E, S25, SE1/4 OF NE1/4 _(O;r     [G@ 1254587
{"catalogNumber": "1254587", "order": "Asterales", "family": "Asteraceae", "scientificName": "Hieracium caespitosum", "scientificNameAuthorship": "Dumort.", "genus": "Hieracium", "subgenus": "", "specificEpithet": "caespitosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "2139", "verbatimEventDate": "1987-05-21", "habitat": "sandy field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "s. of Treat Hwy. at Shady Lane Dr., Madison Twp. T7S, R3E, S25, se1/4 of ne1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}