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": ""}
1895-08-09 Y?    sisymbrium Q=&    I Emma J. Cole  _z anaconda [now ghost town]   zx28[ 290 Brassicales L:KHC    brassicaceae tIu   xwu grpm51031 SISYMBRIUM CANESCENS 2    1501337EeV nA  canescens /)BA   3 Griseb. ex E.Fourn.  n4 =Colorado       united states =g~30 
{"catalogNumber": "1501337", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Sisymbrium canescens", "scientificNameAuthorship": "Griseb. ex E.Fourn.", "genus": "Sisymbrium", "subgenus": "", "specificEpithet": "canescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "290", "verbatimEventDate": "1895-08-09", "habitat": "", "occurrenceRemarks": "GRPM 51031", "associatedTaxa": "", "country": "United States", "stateProvince": "Colorado", "county": "", "municipality": "", "locality": "Anaconda [now ghost town]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}