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": ""}
united states 4   S.N . i6|(    J Mitcbell S. Alix, Robin W. Scribailo       1223503   MASSACHUSETTS VDgwx  1919-07-08 p  HUMILE K;jD~    o^1 Haloragaceae  jN dukes      myriophyllum humile TT     YvvUd Nashawena Island, Woods Hole  WRT HERB # 2959 n 
{"catalogNumber": "1223503", "order": "", "family": "Haloragaceae", "scientificName": "Myriophyllum humile", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "humile", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Mitchell S. Alix, Robin W. Scribailo", "recordedBy": "", "recordNumber": "s.n .", "verbatimEventDate": "1919-07-08", "habitat": "", "occurrenceRemarks": "WRT herb # 2959", "associatedTaxa": "", "country": "United States", "stateProvince": "Massachusetts", "county": "Dukes", "municipality": "", "locality": "Nashawena Island, Woods Hole", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}