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": ""}
   <4x3 2016-10-19 CAREX GRAYI U  -86.0769167  t !:    KrXY uncommon.  F  anton a. reznicek j. carey #4   -BvH 42.6396944  S United States  Poales [lk/  Cyperaceae e6CNG   william s. martinus [b     IN MATURE MESIC SOUTHERN FOREST. mz6  CAREX MXlh`   y)D#- 1513738 michigan v  lO       4Ny1= Allegan State Game Area;3 mgiles N of Fennville. 3000' E of Old Allegan Rd., 600' N of 130th Ave.
{"catalogNumber": "1513738", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex grayi", "scientificNameAuthorship": "J. Carey", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "William S. Martinus", "recordNumber": "", "verbatimEventDate": "2016-10-19", "habitat": "In mature Mesic Southern Forest.", "occurrenceRemarks": "Uncommon.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Allegan State Game Area; 3 miles N of Fennville. 3000' E of Old Allegan Rd., 600' N of 130th Ave.", "decimalLatitude": "42.6396944", "decimalLongitude": "-86.0769167", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}