<http://caligraph.org/resource/Boston%20Teachers%20Union%20School_(19818233)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Boston Teachers Union" .
<http://caligraph.org/resource/Boston%20Teachers%20Union%20School_(19818233)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Boston Teachers Union School" .
<http://caligraph.org/resource/Boston%20Teachers%20Union%20School_(19818233)>	<http://www.w3.org/2000/01/rdf-schema#label>	"Boston Teachers Union School" .
<http://caligraph.org/resource/Boston%20Teachers%20Union%20School_(19818233)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Massachusetts_Sales_Tax_Relief_Act> .
<http://caligraph.org/resource/Boston%20Teachers%20Union%20School_(19818233)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Trade_union> .
<http://caligraph.org/resource/Boston%20Teachers%20Union%20School_(19818233)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Boston%20Teachers%20Union%20School_(19818233)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Joe_Biden_2020_presidential_campaign_endorsement_from_organizations> .
<http://caligraph.org/resource/Boston%20Teachers%20Union%20School_(19818233)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Boston_Public_Schools> .