<http://data.silknow.org/object/54bb0d63-49bf-324c-82bb-b80313ee990e/observation/4>	<http://www.ics.forth.gr/isl/CRMsci/O8_observed>	<http://data.silknow.org/object/54bb0d63-49bf-324c-82bb-b80313ee990e> .
<http://data.silknow.org/object/54bb0d63-49bf-324c-82bb-b80313ee990e/observation/4>	<http://erlangen-crm.org/current/P3_has_note>	"The East India Railway opened between Calcutta (Howrah) and Pandua in 1854."@en .
<http://data.silknow.org/object/54bb0d63-49bf-324c-82bb-b80313ee990e/observation/4>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.ics.forth.gr/isl/CRMsci/S4_Observation> .
<http://data.silknow.org/object/54bb0d63-49bf-324c-82bb-b80313ee990e/observation/4>	<http://erlangen-crm.org/current/P2_has_type>	<http://data.silknow.org/observation/historical-observation> .