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": ""}
Contact UM He8rbarium =b,U;   !y6SF Rosacee   AP mexico      AURESCENS ?@      crataegus aurescens  K *   mH` JAMES B. PHIPPS     1169741 vV  rosales ^2z 1    _@r Crataegus   ^$E:3 1938-08-19 R. Schneider a 
{"catalogNumber": "1169741", "order": "Rosales", "family": "Rosaceae", "scientificName": "Crataegus aurescens", "scientificNameAuthorship": "", "genus": "Crataegus", "subgenus": "", "specificEpithet": "aurescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "James B. Phipps", "recordedBy": "R. Schneider", "recordNumber": "", "verbatimEventDate": "1938-08-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}