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": ""}
 6 s.n.           VH SILICEA Rhode Island J#Xw  olney rL         CARICES BOREALI-AMERICANAE EX COLL. VARIORUM, DISTRIBUIT S. T. OLNEY ANNO 1870 [OLNEY, CARICES BOR.-AMER.], ? - ?, OLNEY, S.T.<, EXS #: S.N. u       
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Olney", "genus": "", "subgenus": "", "specificEpithet": "silicea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Carices Boreali-Americanae ex coll. variorum, distribuit S. T. Olney anno 1870 [Olney, Carices Bor.-Amer.], ? - ?, Olney, S.T., exs #: s.n.", "associatedTaxa": "", "country": "", "stateProvince": "Rhode Island", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}