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": ""}
  xOK  86.0995556  rosales wx      304;  2016-04-24  -, William S. Martinus communis k 1a+    @W lx Rosaceae Rare; 2-meter tall tree. Buds dark pBink, flowers white. dpif4  allegan 1Su  UNITED STATES Q~I   59u 42.5428056         @`> 1514951   lal PYRUS COMMUNIS 
{"catalogNumber": "1514951", "order": "Rosales", "family": "Rosaceae", "scientificName": "Pyrus communis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "communis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William S. Martinus", "recordNumber": "", "verbatimEventDate": "2016-04-24", "habitat": "", "occurrenceRemarks": "Rare; 2-meter tall tree. Buds dark pink, flowers white.", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Allegan", "municipality": "", "locality": "", "decimalLatitude": "42.5428056", "decimalLongitude": "-86.0995556", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}