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": ""}
 , ROBERT MERILL KING      /g!9 1157880  L 1958-06-25   COLONIA MIRAMAR; TEHUANTEPEC; 2 KM E OF SALINA CRUZ, NEAR THE PACIFIC OCEAN R$1   ^y8 HIRiTA      L. %V]zo     euphorbia M];o    Low-lying hills, vegetation mainly of thorny |eguminousV shrubs and cacti ;?M    
{"catalogNumber": "1157880", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "hirta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert Merill King", "recordNumber": "", "verbatimEventDate": "1958-06-25", "habitat": "Low-lying hills, vegetation mainly of thorny leguminous shrubs and cacti", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Colonia Miramar; Tehuantepec; 2 km E of Salina Cruz, near the Pacific Ocean", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}