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": ""}
38â°07'30''n 90â°40'30''w e ,       S s.n SORGHUM   sorghum halepense =wm  UniYted States cG ?   U-IXQ halepense   9how] MISSOURI  1986-07-29 [l.>   1424121 0#f=     CONTACT UM HERBARIUM H)7ES   + Go pete h. raven  w%b jefferson  ?#aq7 (l.) pers. 27263 ?SH    , Poales
{"catalogNumber": "1424121", "order": "Poales", "family": "", "scientificName": "Sorghum halepense", "scientificNameAuthorship": "(L.) Pers.", "genus": "Sorghum", "subgenus": "", "specificEpithet": "halepense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter H. Raven", "recordNumber": "27263", "verbatimEventDate": "1986-07-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Missouri", "county": "Jefferson", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "38\u00c2\u00b007'30''N 90\u00c2\u00b040'30''W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}