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": ""}
   A6   [Somewhat pubescent]     1924-10-05     837 2oh  l. pio    lupulus ,GW    O 42.277327  +l,g Washtenaw  y3! M.C. RAILWAY BANK EAST OF ANN ARBOR.  5 7 1354784     0(T CANNABACEAE GARL O. ERLANSON t?  -83.707026 @    $)Y( HUMULUS  b$cQ Michigan
{"catalogNumber": "1354784", "order": "", "family": "Cannabaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Humulus", "subgenus": "", "specificEpithet": "lupulus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Erlanson", "recordNumber": "837", "verbatimEventDate": "1924-10-05", "habitat": "", "occurrenceRemarks": "[Somewhat pubescent]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "M.C. Railway bank east of Ann Arbor.", "decimalLatitude": "42.277327", "decimalLongitude": "-83.707026", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}