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": ""}
 x  Contact UM Herbarium   y#<4 M.L. AGUILAR E.      quercus laeta S, %  jerzy rzdowski ~19V   JIi Fagales laeta w5     f3 Liebm.  5 24145  f<  fagaceae   lYEG 1967-07-30     8N,1! PUEBLA Mekico H7$y    Quercus rq 
{"catalogNumber": "", "order": "Fagales", "family": "Fagaceae", "scientificName": "Quercus laeta", "scientificNameAuthorship": "Liebm.", "genus": "Quercus", "subgenus": "", "specificEpithet": "laeta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M.L. Aguilar E.", "recordedBy": "Jerzy Rzedowski", "recordNumber": "24145", "verbatimEventDate": "1967-07-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Puebla", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}