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": ""}
   U[& 1988-06-E04 Hwy 401 entre median [field notes lost for this collection] ;4;e|  1421180 O B   kl./, poales      x oxford  Poaceae bY9c    9oi canada     TX  michael j. oldham  N Poa arida    ARIDA d  ontario C   H vasey 8148 p  
{"catalogNumber": "1421180", "order": "Poales", "family": "Poaceae", "scientificName": "Poa arida", "scientificNameAuthorship": "Vasey", "genus": "", "subgenus": "", "specificEpithet": "arida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "8148", "verbatimEventDate": "1988-06-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Oxford", "municipality": "", "locality": "Hwy 401 centre median [field notes lost for this collection]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}