What is {based on} of {degrees Celsius} that is {defining formula} is {^{\circ}\text{C} = \text{K} - 273.15} ?
What is based on degrees Celsius that's characterizing equation is ^{circ}text{C} = text{K} - 273.15 ?
What is based on  degrees Celsius that is defining formula is ^{\circ}\text{C} = \text{K} - 273.15 ?
SELECT ?j WHERE { ?c property:based_on ?j . FILTER ( CONTAINS ( ?g , '^ { \circ } \text { C } = \text { K } - 273.15' ) ) . resource:degree_Celsius property:based_on ?c . ?c property:defining_formula ?g }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q25267> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P144> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P2534> <^{\circ}\text{C} = \text{K} - 273.15>
} 

SELECT ?obj WHERE { wd:Q25267 p:P144 ?s . ?s ps:P144 ?obj . ?s pq:P2534 ?x filter(contains(?x , '^{\circ}\text{C} = \text{K} - 273.15')) }