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": ""}
      b4 5 1157796 Euphorbiaceae n    san antonio; progreso; km 29 mã©rida road j   21.1539 :     - In cleared wet flats, wet flats      J hypericifoli     yucatã¡n 5-hvh  8048  =.Tn    Q=? cyrus l. lndell 
{"catalogNumber": "1157796", "order": "", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "hypericifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Cyrus L. Lundell", "recordNumber": "8048", "verbatimEventDate": "", "habitat": "In cleared wet flats, wet flats", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Yucat\u00c3\u00a1n", "county": "", "municipality": "", "locality": "San Antonio; Progreso; km 29 M\u00c3\u00a9rida road", "decimalLatitude": "21.1539", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}