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": ""}
    n 1998-02-28 piper trigonum ]t     Shrub 1.4 m tall, occasion4l P7y     bd` COSTA RICA  =UZN9 Robert L. Wilbur   NO DATA WT>4   >qq[% piper finca la selva, the ots field station on the rio puerto viejo just e of its junction with the rio sarapiqui. sendero sarapiqui near the 350 meter line #b   J+i 10.43877   7 C.DC.       .E|j| 1233460   4#,iy piperales 
{"catalogNumber": "1233460", "order": "Piperales", "family": "", "scientificName": "Piper trigonum", "scientificNameAuthorship": "C.DC.", "genus": "Piper", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert L. Wilbur", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1998-02-28", "habitat": "", "occurrenceRemarks": "Shrub 1.4 m tall, occasional", "associatedTaxa": "", "country": "Costa Rica", "stateProvince": "", "county": "no data", "municipality": "", "locality": "Finca La Selva, the OTS Field Station on the Rio Puerto Viejo just E of its junction with the Rio Sarapiqui. Sendero Sarapiqui near the 350 meter line", "decimalLatitude": "10.43877", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}