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": ""}
 B6 1298618   y92a1 CONVOLVULACEAE  & leonarda hilerio a.  tAG.v 1966-07-05    2.| Jerzy Rzedowski   MEXICO )    T evolvulus prostratus  contact um herbarium r;  2 qVW       Mexico ROBINS. hl93W   SO1ANALES Y|  PROSTRATUS e  evolvulus f3$      
{"catalogNumber": "1298618", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Evolvulus prostratus", "scientificNameAuthorship": "Robins.", "genus": "Evolvulus", "subgenus": "", "specificEpithet": "prostratus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Jerzy Rzedowski", "recordedBy": "Leonarda Hilerio A.", "recordNumber": "2", "verbatimEventDate": "1966-07-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Mexico", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}