"Related" aspect of `chemical` scares out new users about scholia HOT 4 OPEN

# tool: scholia
PREFIX target: <http://www.wikidata.org/entity/Q18216>

SELECT DISTINCT ?chemical WHERE {
  target: wdt:P703/^wdt:P703 ?chemical.
} 
  LIMIT 250

# tool: scholia
PREFIX target: <http://www.wikidata.org/entity/Q2079986>

SELECT DISTINCT ?chemical WHERE {
  VALUES ?chemical_class {
        wd:Q15711994 # group of isomeric entities
        wd:Q17339814 # group or class of chemical substances
        wd:Q47154513 # structural class of chemical entities
        wd:Q55640599 # group of chemical entities
        wd:Q56256173 # class of chemical entities with similar applications or functions
        wd:Q56256178 # class of chemical entities with similar source or occurrence
        wd:Q55662456 # group of ortho, meta, para isomers
        # wd:Q59199015 # group of stereoisomers # TODO see later on when fast enough
        wd:Q72070508 # group or class of chemical entities
        wd:Q74892521 # imprecise class of chemical entities
    }
  ?class wdt:P31 ?chemical_class.
  target: wdt:P279 ?class.
  ?class ^wdt:P279 ?chemical.
} 
  LIMIT 250