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": ""}
  sC13 -84.02967 Z  1E K s.n.     j >e> UNITED STATES  z!>Zq SCIRPUS ATROVIRENS    I^ george reserve. POALES +DQP  cyperaceae j$  I.J. CANTRALL =7    #>F ! 1517601   N 2= 1936-09-17  U/ sX atrovirens  WILLD. K?([   y y6 MICHIGAN  &E;| ANTON A. REZNICEK 42.45345  c    scirpus o   livingston |m~ 
{"catalogNumber": "1517601", "order": "Poales", "family": "Cyperaceae", "scientificName": "Scirpus atrovirens", "scientificNameAuthorship": "Willd.", "genus": "Scirpus", "subgenus": "", "specificEpithet": "atrovirens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "I.J. Cantrall", "recordNumber": "s.n.", "verbatimEventDate": "1936-09-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "George Reserve.", "decimalLatitude": "42.45345", "decimalLongitude": "-84.02967", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}