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": ""}
 S Common prostrate, open sun  LBo san lucas atoy4atenco (los ranchitos); e of san martã­n texmelucan, along route 190  [:R, 2238  n. 1171970 medicago lupulina ;Q&ra   T`$H Fabales  XHU22 -98.4197     Ov  Medicago      mV@ 19.2826 san martã­n texmelucan (   ]<  lupulina 1960-01-24 _e|  fabaceae 2 ^    L. 1$|u     puebla P!   p robert merill king  IAsV MEXICO
{"catalogNumber": "1171970", "order": "Fabales", "family": "Fabaceae", "scientificName": "Medicago lupulina", "scientificNameAuthorship": "L.", "genus": "Medicago", "subgenus": "", "specificEpithet": "lupulina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert Merill King", "recordNumber": "2238", "verbatimEventDate": "1960-01-24", "habitat": "Common prostrate, open sun", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Puebla", "county": "San Mart\u00c3\u00adn Texmelucan", "municipality": "", "locality": "San Lucas Atoyatenco (Los Ranchitos); E of San Mart\u00c3\u00adn Texmelucan, along route 190", "decimalLatitude": "19.2826", "decimalLongitude": "-98.4197", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}