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": ""}
  O side of route 20, c. 3 air km/ sw of lake sherry     damp roadside ditch. e   cyperace4e 7     g Peter F. Zika  930 b.tt   48.581667 +!|du      K&k)X Carex crawfordii   : -117.558333  ?,H FERNALD  Poales :    FM 1428576  ~ CRAWFORDII
{"catalogNumber": "1428576", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex crawfordii", "scientificNameAuthorship": "Fernald", "genus": "", "subgenus": "", "specificEpithet": "crawfordii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter F. Zika", "recordNumber": "", "verbatimEventDate": "", "habitat": "damp roadside ditch.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "side of Route 20, c. 3 air km SW of Lake Sherry", "decimalLatitude": "48.581667", "decimalLongitude": "-117.558333", "verbatimCoordinates": "", "minimumElevationInMeters": "930", "maximumElevationInMeters": ""}