Information on pathway controller according to a term related to the pathway

Statement: 

Display information on pathway controller according to the pathway $pathway$.
Limit of results $number$

Query: 
select distinct ?pathwaycomponents ?catalysis ?controller ?physical_entity ?name_controller ?name where { ?path a <http://www.biopax.org/release/biopax-level2.owl#pathway> . ?s <http://www.biopax.org/release/biopax-level2.owl#PATHWAY-COMPONENTS> ?pathwaycomponents . ?pathwaycomponents <http://www.biopax.org/release/biopax-level2.owl#STEP-INTERACTIONS> ?catalysis . ?catalysis<http://www.biopax.org/release/biopax-level2.owl#CONTROLLER>?controller . ?controller<http://www.biopax.org/release/biopax-level2.owl#PHYSICAL-ENTITY>?physical_entity . ?physical_entity<http://www.biopax.org/release/biopax-level2.owl#NAME>?name_controller . ?path <http://www.biopax.org/release/biopax-level2.owl#NAME> ?name . filter regex (?name, "??pathway", "i") } Limit ??number
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