Triple

T13509283
Position Surface form Disambiguated ID Type / Status
Subject May Bumps E321093 entity
Predicate riverSectionUsed P5565 FINISHED
Object Cambridge Backs
The Cambridge Backs is the picturesque stretch of the River Cam running behind several Cambridge University colleges, famed for its lawns, bridges, and views of historic architecture.
E1043993 NE FINISHED

How this triple was built (5 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Cambridge Backs | Statement: [May Bumps, riverSectionUsed, Cambridge Backs]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cambridge Backs
Context triple: [May Bumps, riverSectionUsed, Cambridge Backs]
  • A. City of Cambridge
    The City of Cambridge is a historic and culturally vibrant Massachusetts city known for its prestigious universities, diverse neighborhoods, and rich architectural heritage.
  • B. City of Cambridge
    The City of Cambridge is a mid-sized urban municipality in southwestern Ontario, Canada, known for its historic downtowns along the Grand and Speed Rivers and its role within the Region of Waterloo.
  • C. Ivanhoé Cambridge
    Ivanhoé Cambridge is a Canadian real estate company specializing in the development and management of large-scale commercial properties, including major shopping centres.
  • D. Cambridge Quarters
    Cambridge Quarters is an alternative name for the Westminster Quarters, the famous clock chime melody used by Big Ben and many other clocks worldwide.
  • E. Castle Hill, Cambridge
    Castle Hill in Cambridge is a historic area overlooking the River Cam, known for its ancient settlement site and proximity to landmarks such as the Cambridge Castle mound and Magdalene Bridge.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Cambridge Backs
Triple: [May Bumps, riverSectionUsed, Cambridge Backs]
Generated description
The Cambridge Backs is the picturesque stretch of the River Cam running behind several Cambridge University colleges, famed for its lawns, bridges, and views of historic architecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cambridge Backs
Target entity description: The Cambridge Backs is the picturesque stretch of the River Cam running behind several Cambridge University colleges, famed for its lawns, bridges, and views of historic architecture.
  • A. City of Cambridge
    The City of Cambridge is a historic and culturally vibrant Massachusetts city known for its prestigious universities, diverse neighborhoods, and rich architectural heritage.
  • B. City of Cambridge
    The City of Cambridge is a mid-sized urban municipality in southwestern Ontario, Canada, known for its historic downtowns along the Grand and Speed Rivers and its role within the Region of Waterloo.
  • C. Ivanhoé Cambridge
    Ivanhoé Cambridge is a Canadian real estate company specializing in the development and management of large-scale commercial properties, including major shopping centres.
  • D. Cambridge Quarters
    Cambridge Quarters is an alternative name for the Westminster Quarters, the famous clock chime melody used by Big Ben and many other clocks worldwide.
  • E. Castle Hill, Cambridge
    Castle Hill in Cambridge is a historic area overlooking the River Cam, known for its ancient settlement site and proximity to landmarks such as the Cambridge Castle mound and Magdalene Bridge.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: riverSectionUsed
Context triple: [May Bumps, riverSectionUsed, Cambridge Backs]
  • A. usedWaterway
    Indicates that one entity traveled, transported goods, or otherwise moved via a particular waterway as the route or medium of use.
  • B. waterwayServed chosen
    Indicates that a place, facility, or infrastructure is served by, connected to, or functionally supported by a particular waterway.
  • C. waterwayThrough
    Indicates that a waterway (such as a river or canal) passes through or traverses a specified geographic area or feature.
  • D. riverManaged
    Indicates that a river is subject to management, regulation, or oversight by a particular authority, organization, or system.
  • E. riverContext
    Indicates a contextual or situational relationship involving a river, such as its surrounding environment, conditions, or relevant circumstances.
  • F. None of above.

Provenance (6 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d807629d6c8190998f1b9bb12d2ed0 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbaf85a74081909eb08751fc55ce8f completed April 12, 2026, 2:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69f75490291c8190b5985d8c90ef1af6 completed May 3, 2026, 1:58 p.m.
NEDg Description generation batch_69f7556329648190be791afdd197b08c completed May 3, 2026, 2:02 p.m.
NED2 Entity disambiguation (via description) batch_69f755c52c648190a4912725ce65ff04 completed May 3, 2026, 2:03 p.m.
PD Predicate disambiguation batch_69dbae0b63748190b5e207f84b2532ea completed April 12, 2026, 2:36 p.m.
Created at: April 9, 2026, 9:43 p.m.