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": ""}
    rEt8 elaeagnus angustifolia Saginaw Twp, vicinity of Saginaw Community Hospital, Hospital Rd JGNJ   ELAEAGNUS  ]  UNITED STATES TP)c   726 D   B[UAf 43.458685 rosales &:0?  -84.043104 B i  "freely spreading in this area" RiXQ    fd! ELAEAGNACEAE  5 michigan   tX5: 1355253   9g 1985-06-08  *D>bD L. angustifolia p   saginaw VKv(     `/Dx< robert w. smith  C= = FIELD & THICKETS
{"catalogNumber": "1355253", "order": "Rosales", "family": "Elaeagnaceae", "scientificName": "Elaeagnus angustifolia", "scientificNameAuthorship": "L.", "genus": "Elaeagnus", "subgenus": "", "specificEpithet": "angustifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "726", "verbatimEventDate": "1985-06-08", "habitat": "field & thickets", "occurrenceRemarks": "\"freely spreading in this area\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Saginaw", "municipality": "", "locality": "Saginaw Twp, vicinity of Saginaw Community Hospital, Hospital Rd", "decimalLatitude": "43.458685", "decimalLongitude": "-84.043104", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}