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": ""}
open, grassy slope at summit of bluff. abundant. iErMn   W KEWEENAW  fn 4695  )a~< 1951-06-13  -1%T 47.464396   $g@ ARVENSE  1306873 -      %Q  _ Tcerastium  CHARLES D. RICHARDS <CGIk   %jMp Caryophyllales L. -#O`    -87.968882 sE*  michian PN|  caryophyllaceae S    rw  UNITED STATES CERASTIUM ARVENSE  !Op_     b west bluff.
{"catalogNumber": "1306873", "order": "Caryophyllales", "family": "Caryophyllaceae", "scientificName": "Cerastium arvense", "scientificNameAuthorship": "L.", "genus": "Cerastium", "subgenus": "", "specificEpithet": "arvense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles D. Richards", "recordNumber": "4695", "verbatimEventDate": "1951-06-13", "habitat": "Open, grassy slope at summit of bluff. Abundant.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "West Bluff.", "decimalLatitude": "47.464396", "decimalLongitude": "-87.968882", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}