What is the {lake water body} with the {MIN(area)} whose {significant environmental impact} is {chemical pollution}  ?
What is the lake with the smallest surface area that has the highest relative chemical pollution?
select ?ent where { ?ent wdt:P31 wd:Q30092776 . ?ent wdt:P2046 ?obj . ?ent wdt:P3643 wd:Q28854976. } ORDER BY ASC(?obj)LIMIT 5 
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q30092776>.

?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?ent .
?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2046>.
?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj1.

?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?ent .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P3643> .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q28854976> .

}
ORDER BY ASC(?obj1)
LIMIT 5
What lake has the highest relative chemical pollution with the smallest surface area?