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": ""}
 s1P2 L. [excluded]        Hong Kong wc)4w   x?) SAGITTARIA   uKK 1702475  CHUNG CHI COLLEGE IN THE CHINESE UNIVERSITY OF HONG KONG; LILY POND <  sagittaria sagittifolia d  794 - e_    Tv 1972-10-29 ALISMATACEAE inmDa   ;-f NEW TERRITORIES  aquatic ornamental plants 7 tX   Sha TinbT   N+S sagittifolia  eugK8 joiseph p. w. wo alismatales % @e1   
{"catalogNumber": "1702475", "order": "Alismatales", "family": "Alismataceae", "scientificName": "Sagittaria sagittifolia", "scientificNameAuthorship": "L. [excluded]", "genus": "Sagittaria", "subgenus": "", "specificEpithet": "sagittifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Joseph P. W. Woo", "recordNumber": "794", "verbatimEventDate": "1972-10-29", "habitat": "aquatic ornamental plants", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Hong Kong", "stateProvince": "New Territories", "county": "Sha Tin", "municipality": "", "locality": "Chung Chi College in the Chinese University of Hong Kong; Lily Pond", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}