Triple
T1202837
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cambridge city center |
E25820
|
entity |
| Predicate | traversedBy |
P225
|
FINISHED |
| Object |
Prospect Street
Prospect Street is a notable thoroughfare in Cambridge, Massachusetts, running through the city center and connecting key residential and commercial areas.
|
E289236
|
NE FINISHED |
How this triple was built (4 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: Prospect Street | Statement: [Cambridge city center, traversedBy, Prospect Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prospect Street Context triple: [Cambridge city center, traversedBy, Prospect Street]
-
A.
Cambridge Street
Cambridge Street is a major thoroughfare in Boston, Massachusetts, running through the West End and connecting key city landmarks and neighborhoods.
-
B.
Dartmouth Street
Dartmouth Street is a major thoroughfare in Boston’s Back Bay neighborhood, known for bordering Copley Square and providing access to prominent cultural and architectural landmarks.
-
C.
Winthrop Street
Winthrop Street is a New York City Subway station in Brooklyn served by the 2 and 5 trains.
-
D.
Quincy Street
Quincy Street is a notable street in Cambridge, Massachusetts, that runs through Harvard University's campus and is lined with several important academic and cultural buildings.
-
E.
Somerville Avenue
Somerville Avenue is a major street in Somerville, Massachusetts, running through areas such as Porter Square and serving as a key local commercial and transit corridor.
- 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: Prospect Street Triple: [Cambridge city center, traversedBy, Prospect Street]
Generated description
Prospect Street is a notable thoroughfare in Cambridge, Massachusetts, running through the city center and connecting key residential and commercial areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Prospect Street Target entity description: Prospect Street is a notable thoroughfare in Cambridge, Massachusetts, running through the city center and connecting key residential and commercial areas.
-
A.
Cambridge Street
Cambridge Street is a major thoroughfare in Boston, Massachusetts, running through the West End and connecting key city landmarks and neighborhoods.
-
B.
Dartmouth Street
Dartmouth Street is a major thoroughfare in Boston’s Back Bay neighborhood, known for bordering Copley Square and providing access to prominent cultural and architectural landmarks.
-
C.
Winthrop Street
Winthrop Street is a New York City Subway station in Brooklyn served by the 2 and 5 trains.
-
D.
Quincy Street
Quincy Street is a notable street in Cambridge, Massachusetts, that runs through Harvard University's campus and is lined with several important academic and cultural buildings.
-
E.
Somerville Avenue
Somerville Avenue is a major street in Somerville, Massachusetts, running through areas such as Porter Square and serving as a key local commercial and transit corridor.
- F. None of above. chosen
Provenance (5 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_69a4942b30f08190a91c60573e16b5ef |
completed | March 1, 2026, 7:31 p.m. |
| NER | Named-entity recognition | batch_69a4bdbda0b081909c0147121a945e27 |
completed | March 1, 2026, 10:29 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afaf0adcd88190a2627ae97157884e |
completed | March 10, 2026, 5:41 a.m. |
| NEDg | Description generation | batch_69afaf93d89c8190b960a113c488b27f |
completed | March 10, 2026, 5:43 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69afb02231588190a2c6dbaf22c15b14 |
completed | March 10, 2026, 5:46 a.m. |
Created at: March 1, 2026, 7:46 p.m.