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": ""}
    margin of river OP<  riparia  5?           #Q|5 OCHNACE4E   DATE CITED IS 2 NOV. 1934. DATE ON SHEET IS 15-17: "IBA-PIGIB" (PARINTINTINkS). TREE 65 FT. HIGH. POWERFUL FISH POISON. $?U   ?&Qm Boris A. Krukoff       #(- GLEASON & A. C. SM.  HUMAYTA R 1 
{"catalogNumber": "", "order": "", "family": "Ochnaceae", "scientificName": "", "scientificNameAuthorship": "Gleason & A. C. Sm.", "genus": "", "subgenus": "", "specificEpithet": "riparia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Boris A. Krukoff", "recordNumber": "", "verbatimEventDate": "", "habitat": "margin of river", "occurrenceRemarks": "Date Cited Is 2 Nov. 1934. Date On Sheet Is 15-17: \"Iba-pigib\" (Parintintins). Tree 65 ft. high. Powerful fish poison.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Humayta", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}