What is the {lake water body} with the {MIN(area)} whose {significant environmental impact} is {chemical pollution}  ?
What lake has the highest relative chemical pollution with the smallest surface area?
What is the lake with the smallest surface area that has the highest relative chemical pollution?
SELECT ?t WHERE { ?t property:significant_environmental_impact resource:chemical_pollution . . ?t rdf:type ontology:lake_water_body . ?t property:area ?c }
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
select ?ent where { ?ent wdt:P31 wd:Q30092776 . ?ent wdt:P2046 ?obj . ?ent wdt:P3643 wd:Q28854976. } ORDER BY ASC(?obj)LIMIT 5 
Vessingesjön Glänninge sjö Abborrträsket Hierkepieljaure lake Gatesjön