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": ""}
1703693 < )W    x Guizhou ARUNDO DONAX      L. @  STONY RIVER BED j  b. bartholomew, d. e. boufford, q. h. chen, s. z. fang, j. g. qi, s. a5. sbongberg, z. h. tsi, y. l. tu, p. s. wang, y. h. xiang and t. s. ying ?&5 2     myn 1986-10-05   songtao xian lyh     G 0E CHINA      - ARUNDO     
{"catalogNumber": "1703693", "order": "", "family": "", "scientificName": "Arundo donax", "scientificNameAuthorship": "L.", "genus": "Arundo", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "B. Bartholomew, D. E. Boufford, Q. H. Chen, S. Z. Fang, J. G. Qi, S. A. Spongberg, Z. H. Tsi, Y. L. Tu, P. S. Wang, Y. H. Xiang and T. S. Ying", "recordNumber": "", "verbatimEventDate": "1986-10-05", "habitat": "stony river bed", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "Guizhou", "county": "Songtao Xian", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}