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": ""}
 l8@ CHELIDONIUM   z chelidonium majus   : 1878-05-10  vermont @   Papaveraceae (4   1500791 .m]5       2 Hainesburgh [Hinesburg]  United States   3    5s%N Chittenden   r y/Q s.n.  GRPM 44126 xPx*   4_M majus FRED H. HORSFORD pHG+d  
{"catalogNumber": "1500791", "order": "", "family": "Papaveraceae", "scientificName": "Chelidonium majus", "scientificNameAuthorship": "", "genus": "Chelidonium", "subgenus": "", "specificEpithet": "majus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Fred H. Horsford", "recordNumber": "s.n.", "verbatimEventDate": "1878-05-10", "habitat": "", "occurrenceRemarks": "GRPM 44126", "associatedTaxa": "", "country": "United States", "stateProvince": "Vermont", "county": "Chittenden", "municipality": "", "locality": "Hainesburgh [Hinesburg]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}