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": ""}
  7 O`  104.7319444444      William R. Anderson   7s# 19.3427777778   K Malpighiales     M&l-  621  1554745 u     Q0C Vietnam  t n.t. hiep, p.k. loc, t.p. ahn, n.k. dao     HIPTAGE M     8N+Tf HIPTAyGE BENGHALENSIS
{"catalogNumber": "1554745", "order": "Malpighiales", "family": "", "scientificName": "Hiptage benghalensis", "scientificNameAuthorship": "", "genus": "Hiptage", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "William R. Anderson", "recordedBy": "N.T. Hiep, P.K. Loc, T.P. Ahn, N.K. Dao", "recordNumber": "621", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Vietnam", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "19.3427777778", "decimalLongitude": "104.7319444444", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}